201771531

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59467}}^1$

素因数の和:59515

約数の個数: 24

約数和(自身を含む): 324695280

約数和(自身を除く): 122923749

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 59467, 178401, 535203, 773071, 1724543, 2319213, 5173629, 6957639, 15520887, 22419059, 67257177, 201771531]

約数ペア:

[(1, 201771531), (3, 67257177), (9, 22419059), (13, 15520887), (29, 6957639), (39, 5173629), (87, 2319213), (117, 1724543), (261, 773071), (377, 535203), (1131, 178401), (3393, 59467)]