71571879

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6247}}^1$

素因数の和:6339

約数の個数: 24

約数和(自身を含む): 110464640

約数和(自身を除く): 38892761

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 3819, 6247, 11457, 18741, 56223, 118693, 356079, 418549, 1068237, 1255647, 3766941, 7952431, 23857293, 71571879]

約数ペア:

[(1, 71571879), (3, 23857293), (9, 7952431), (19, 3766941), (57, 1255647), (67, 1068237), (171, 418549), (201, 356079), (603, 118693), (1273, 56223), (3819, 18741), (6247, 11457)]