31883787

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{10093}}^1$

素因数の和:10121

約数の個数: 24

約数和(自身を含む): 51439024

約数和(自身を除く): 19555237

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 10093, 30279, 90837, 131209, 272511, 393627, 817533, 1180881, 2452599, 3542643, 10627929, 31883787]

約数ペア:

[(1, 31883787), (3, 10627929), (9, 3542643), (13, 2452599), (27, 1180881), (39, 817533), (81, 393627), (117, 272511), (243, 131209), (351, 90837), (1053, 30279), (3159, 10093)]