291989763

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{9209}}^1$

素因数の和:9499

約数の個数: 24

約数和(自身を含む): 455931840

約数和(自身を除く): 163942077

約数列:

[1, 3, 9, 13, 39, 117, 271, 813, 2439, 3523, 9209, 10569, 27627, 31707, 82881, 119717, 359151, 1077453, 2495639, 7486917, 22460751, 32443307, 97329921, 291989763]

約数ペア:

[(1, 291989763), (3, 97329921), (9, 32443307), (13, 22460751), (39, 7486917), (117, 2495639), (271, 1077453), (813, 359151), (2439, 119717), (3523, 82881), (9209, 31707), (10569, 27627)]