621432

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{137}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 2003760

約数和(自身を除く): 1382328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 137, 162, 168, 189, 216, 252, 274, 324, 378, 411, 504, 548, 567, 648, 756, 822, 959, 1096, 1134, 1233, 1512, 1644, 1918, 2268, 2466, 2877, 3288, 3699, 3836, 4536, 4932, 5754, 7398, 7672, 8631, 9864, 11097, 11508, 14796, 17262, 22194, 23016, 25893, 29592, 34524, 44388, 51786, 69048, 77679, 88776, 103572, 155358, 207144, 310716, 621432]

約数ペア:

[(1, 621432), (2, 310716), (3, 207144), (4, 155358), (6, 103572), (7, 88776), (8, 77679), (9, 69048), (12, 51786), (14, 44388), (18, 34524), (21, 29592), (24, 25893), (27, 23016), (28, 22194), (36, 17262), (42, 14796), (54, 11508), (56, 11097), (63, 9864), (72, 8631), (81, 7672), (84, 7398), (108, 5754), (126, 4932), (137, 4536), (162, 3836), (168, 3699), (189, 3288), (216, 2877), (252, 2466), (274, 2268), (324, 1918), (378, 1644), (411, 1512), (504, 1233), (548, 1134), (567, 1096), (648, 959), (756, 822)]