156715209

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5087}}^1$

素因数の和:5266

約数の個数: 32

約数和(自身を含む): 267018240

約数和(自身を除く): 110303031

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1467, 3423, 4401, 5087, 10269, 15261, 30807, 35609, 45783, 106827, 137349, 320481, 829181, 961443, 2487543, 5804267, 7462629, 17412801, 22387887, 52238403, 156715209]

約数ペア:

[(1, 156715209), (3, 52238403), (7, 22387887), (9, 17412801), (21, 7462629), (27, 5804267), (63, 2487543), (163, 961443), (189, 829181), (489, 320481), (1141, 137349), (1467, 106827), (3423, 45783), (4401, 35609), (5087, 30807), (10269, 15261)]