85474359

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{17299}}^1$

素因数の和:17372

約数の個数: 20

約数和(自身を含む): 129784600

約数和(自身を除く): 44310241

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 17299, 51897, 155691, 467073, 1055239, 1401219, 3165717, 9497151, 28491453, 85474359]

約数ペア:

[(1, 85474359), (3, 28491453), (9, 9497151), (27, 3165717), (61, 1401219), (81, 1055239), (183, 467073), (549, 155691), (1647, 51897), (4941, 17299)]