266558337

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{65381}}^1$

素因数の和:65541

約数の個数: 16

約数和(自身を含む): 397522560

約数和(自身を除く): 130964223

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 65381, 196143, 588429, 1765287, 9872531, 29617593, 88852779, 266558337]

約数ペア:

[(1, 266558337), (3, 88852779), (9, 29617593), (27, 9872531), (151, 1765287), (453, 588429), (1359, 196143), (4077, 65381)]