3161511

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1732

約数の個数: 20

約数和(自身を含む): 4930992

約数和(自身を除く): 1769481

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1697, 1863, 5091, 15273, 39031, 45819, 117093, 137457, 351279, 1053837, 3161511]

約数ペア:

[(1, 3161511), (3, 1053837), (9, 351279), (23, 137457), (27, 117093), (69, 45819), (81, 39031), (207, 15273), (621, 5091), (1697, 1863)]