21243093912

素因数分解:

$2^3\times 3^3\times {\mathrm{127}}^1\times {\mathrm{877}}^1\times {\mathrm{883}}^1$

素因数の和:1902

約数の個数: 128

約数和(自身を含む): 59608473600

約数和(自身を除く): 38365379688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 127, 216, 254, 381, 508, 762, 877, 883, 1016, 1143, 1524, 1754, 1766, 2286, 2631, 2649, 3048, 3429, 3508, 3532, 4572, 5262, 5298, 6858, 7016, 7064, 7893, 7947, 9144, 10524, 10596, 13716, 15786, 15894, 21048, 21192, 23679, 23841, 27432, 31572, 31788, 47358, 47682, 63144, 63576, 94716, 95364, 111379, 112141, 189432, 190728, 222758, 224282, 334137, 336423, 445516, 448564, 668274, 672846, 774391, 891032, 897128, 1002411, 1009269, 1336548, 1345692, 1548782, 2004822, 2018538, 2323173, 2673096, 2691384, 3007233, 3027807, 3097564, 4009644, 4037076, 4646346, 6014466, 6055614, 6195128, 6969519, 8019288, 8074152, 9292692, 12028932, 12111228, 13939038, 18585384, 20908557, 24057864, 24222456, 27878076, 41817114, 55756152, 83634228, 98347657, 167268456, 196695314, 295042971, 393390628, 590085942, 786781256, 885128913, 1180171884, 1770257826, 2360343768, 2655386739, 3540515652, 5310773478, 7081031304, 10621546956, 21243093912]

約数ペア:

[(1, 21243093912), (2, 10621546956), (3, 7081031304), (4, 5310773478), (6, 3540515652), (8, 2655386739), (9, 2360343768), (12, 1770257826), (18, 1180171884), (24, 885128913), (27, 786781256), (36, 590085942), (54, 393390628), (72, 295042971), (108, 196695314), (127, 167268456), (216, 98347657), (254, 83634228), (381, 55756152), (508, 41817114), (762, 27878076), (877, 24222456), (883, 24057864), (1016, 20908557), (1143, 18585384), (1524, 13939038), (1754, 12111228), (1766, 12028932), (2286, 9292692), (2631, 8074152), (2649, 8019288), (3048, 6969519), (3429, 6195128), (3508, 6055614), (3532, 6014466), (4572, 4646346), (5262, 4037076), (5298, 4009644), (6858, 3097564), (7016, 3027807), (7064, 3007233), (7893, 2691384), (7947, 2673096), (9144, 2323173), (10524, 2018538), (10596, 2004822), (13716, 1548782), (15786, 1345692), (15894, 1336548), (21048, 1009269), (21192, 1002411), (23679, 897128), (23841, 891032), (27432, 774391), (31572, 672846), (31788, 668274), (47358, 448564), (47682, 445516), (63144, 336423), (63576, 334137), (94716, 224282), (95364, 222758), (111379, 190728), (112141, 189432)]