493618941

素因数分解:

$3^4\times {\mathrm{1721}}^1\times {\mathrm{3541}}^1$

素因数の和:5274

約数の個数: 20

約数和(自身を含む): 738018204

約数和(自身を除く): 244399263

約数列:

[1, 3, 9, 27, 81, 1721, 3541, 5163, 10623, 15489, 31869, 46467, 95607, 139401, 286821, 6094061, 18282183, 54846549, 164539647, 493618941]

約数ペア:

[(1, 493618941), (3, 164539647), (9, 54846549), (27, 18282183), (81, 6094061), (1721, 286821), (3541, 139401), (5163, 95607), (10623, 46467), (15489, 31869)]