71731071

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2531}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 107437824

約数和(自身を除く): 35706753

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 603, 2531, 3149, 7593, 9447, 22779, 28341, 118957, 169577, 356871, 508731, 1070613, 1526193, 7970119, 23910357, 71731071]

約数ペア:

[(1, 71731071), (3, 23910357), (9, 7970119), (47, 1526193), (67, 1070613), (141, 508731), (201, 356871), (423, 169577), (603, 118957), (2531, 28341), (3149, 22779), (7593, 9447)]