260067921

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{3797}}^1$

素因数の和:3913

約数の個数: 24

約数和(自身を含む): 373115520

約数和(自身を除く): 113047599

約数列:

[1, 3, 17, 51, 79, 237, 289, 867, 1343, 3797, 4029, 11391, 22831, 64549, 68493, 193647, 299963, 899889, 1097333, 3291999, 5099371, 15298113, 86689307, 260067921]

約数ペア:

[(1, 260067921), (3, 86689307), (17, 15298113), (51, 5099371), (79, 3291999), (237, 1097333), (289, 899889), (867, 299963), (1343, 193647), (3797, 68493), (4029, 64549), (11391, 22831)]