81907833

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{26177}}^1$

素因数の和:26336

約数の個数: 16

約数和(自身を含む): 125654400

約数和(自身を除く): 43746567

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 26177, 78531, 183239, 549717, 3900373, 11701119, 27302611, 81907833]

約数ペア:

[(1, 81907833), (3, 27302611), (7, 11701119), (21, 3900373), (149, 549717), (447, 183239), (1043, 78531), (3129, 26177)]