268505679

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{12917}}^1$

素因数の和:12987

約数の個数: 24

約数和(自身を含む): 397150992

約数和(自身を除く): 128645313

約数列:

[1, 3, 13, 39, 41, 123, 169, 507, 533, 1599, 6929, 12917, 20787, 38751, 167921, 503763, 529597, 1588791, 2182973, 6548919, 6884761, 20654283, 89501893, 268505679]

約数ペア:

[(1, 268505679), (3, 89501893), (13, 20654283), (39, 6884761), (41, 6548919), (123, 2182973), (169, 1588791), (507, 529597), (533, 503763), (1599, 167921), (6929, 38751), (12917, 20787)]