81374679

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{9629}}^1$

素因数の和:9951

約数の個数: 16

約数和(自身を含む): 120952800

約数和(自身を除く): 39578121

約数列:

[1, 3, 9, 27, 313, 939, 2817, 8451, 9629, 28887, 86661, 259983, 3013877, 9041631, 27124893, 81374679]

約数ペア:

[(1, 81374679), (3, 27124893), (9, 9041631), (27, 3013877), (313, 259983), (939, 86661), (2817, 28887), (8451, 9629)]