220904277

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{142427}}^1$

素因数の和:142488

約数の個数: 16

約数和(自身を含む): 328154112

約数和(自身を除く): 107249835

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 142427, 427281, 1566697, 4700091, 6694069, 20082207, 73634759, 220904277]

約数ペア:

[(1, 220904277), (3, 73634759), (11, 20082207), (33, 6694069), (47, 4700091), (141, 1566697), (517, 427281), (1551, 142427)]