31048479

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4073}}^1$

素因数の和:4108

約数の個数: 36

約数和(自身を含む): 56351568

約数和(自身を除く): 25303089

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 4073, 7623, 12219, 28511, 36657, 44803, 85533, 134409, 256599, 313621, 403227, 492833, 940863, 1478499, 2822589, 3449831, 4435497, 10349493, 31048479]

約数ペア:

[(1, 31048479), (3, 10349493), (7, 4435497), (9, 3449831), (11, 2822589), (21, 1478499), (33, 940863), (63, 492833), (77, 403227), (99, 313621), (121, 256599), (231, 134409), (363, 85533), (693, 44803), (847, 36657), (1089, 28511), (2541, 12219), (4073, 7623)]