201449511

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{40771}}^1$

素因数の和:40844

約数の個数: 20

約数和(自身を含む): 305871544

約数和(自身を除く): 104422033

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 40771, 122313, 366939, 1100817, 2487031, 3302451, 7461093, 22383279, 67149837, 201449511]

約数ペア:

[(1, 201449511), (3, 67149837), (9, 22383279), (27, 7461093), (61, 3302451), (81, 2487031), (183, 1100817), (549, 366939), (1647, 122313), (4941, 40771)]