8647938

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 21073920

約数和(自身を除く): 12425982

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 97, 117, 127, 194, 234, 254, 291, 351, 381, 582, 702, 762, 873, 1143, 1261, 1651, 1746, 2286, 2522, 2619, 3302, 3429, 3783, 4953, 5238, 6858, 7566, 9906, 11349, 12319, 14859, 22698, 24638, 29718, 34047, 36957, 44577, 68094, 73914, 89154, 110871, 160147, 221742, 320294, 332613, 480441, 665226, 960882, 1441323, 2882646, 4323969, 8647938]

約数ペア:

[(1, 8647938), (2, 4323969), (3, 2882646), (6, 1441323), (9, 960882), (13, 665226), (18, 480441), (26, 332613), (27, 320294), (39, 221742), (54, 160147), (78, 110871), (97, 89154), (117, 73914), (127, 68094), (194, 44577), (234, 36957), (254, 34047), (291, 29718), (351, 24638), (381, 22698), (582, 14859), (702, 12319), (762, 11349), (873, 9906), (1143, 7566), (1261, 6858), (1651, 5238), (1746, 4953), (2286, 3783), (2522, 3429), (2619, 3302)]