121425903

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3967}}^1$

素因数の和:4171

約数の個数: 24

約数和(自身を含む): 185702400

約数和(自身を除く): 64276497

約数列:

[1, 3, 9, 19, 57, 171, 179, 537, 1611, 3401, 3967, 10203, 11901, 30609, 35703, 75373, 226119, 678357, 710093, 2130279, 6390837, 13491767, 40475301, 121425903]

約数ペア:

[(1, 121425903), (3, 40475301), (9, 13491767), (19, 6390837), (57, 2130279), (171, 710093), (179, 678357), (537, 226119), (1611, 75373), (3401, 35703), (3967, 30609), (10203, 11901)]