660880863

素因数分解:

$3^4\times {\mathrm{733}}^1\times {\mathrm{11131}}^1$

素因数の和:11876

約数の個数: 20

約数和(自身を含む): 988677448

約数和(自身を除く): 327796585

約数列:

[1, 3, 9, 27, 81, 733, 2199, 6597, 11131, 19791, 33393, 59373, 100179, 300537, 901611, 8159023, 24477069, 73431207, 220293621, 660880863]

約数ペア:

[(1, 660880863), (3, 220293621), (9, 73431207), (27, 24477069), (81, 8159023), (733, 901611), (2199, 300537), (6597, 100179), (11131, 59373), (19791, 33393)]