129173778

素因数分解:

$2^1\times 3^4\times {\mathrm{211}}^1\times {\mathrm{3779}}^1$

素因数の和:4004

約数の個数: 40

約数和(自身を含む): 290893680

約数和(自身を除く): 161719902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 211, 422, 633, 1266, 1899, 3779, 3798, 5697, 7558, 11337, 11394, 17091, 22674, 34011, 34182, 68022, 102033, 204066, 306099, 612198, 797369, 1594738, 2392107, 4784214, 7176321, 14352642, 21528963, 43057926, 64586889, 129173778]

約数ペア:

[(1, 129173778), (2, 64586889), (3, 43057926), (6, 21528963), (9, 14352642), (18, 7176321), (27, 4784214), (54, 2392107), (81, 1594738), (162, 797369), (211, 612198), (422, 306099), (633, 204066), (1266, 102033), (1899, 68022), (3779, 34182), (3798, 34011), (5697, 22674), (7558, 17091), (11337, 11394)]