78872283

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{8291}}^1$

素因数の和:8455

約数の個数: 24

約数和(自身を含む): 131079936

約数和(自身を除く): 52207653

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 8291, 9513, 24873, 58037, 74619, 174111, 522333, 1251941, 3755823, 8763587, 11267469, 26290761, 78872283]

約数ペア:

[(1, 78872283), (3, 26290761), (7, 11267469), (9, 8763587), (21, 3755823), (63, 1251941), (151, 522333), (453, 174111), (1057, 74619), (1359, 58037), (3171, 24873), (8291, 9513)]