1264734

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 40

約数和(自身を含む): 2924328

約数和(自身を除く): 1659594

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 211, 222, 333, 422, 633, 666, 999, 1266, 1899, 1998, 2997, 3798, 5697, 5994, 7807, 11394, 15614, 17091, 23421, 34182, 46842, 70263, 140526, 210789, 421578, 632367, 1264734]

約数ペア:

[(1, 1264734), (2, 632367), (3, 421578), (6, 210789), (9, 140526), (18, 70263), (27, 46842), (37, 34182), (54, 23421), (74, 17091), (81, 15614), (111, 11394), (162, 7807), (211, 5994), (222, 5697), (333, 3798), (422, 2997), (633, 1998), (666, 1899), (999, 1266)]