921780801

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{5390531}}^1$

素因数の和:5390556

約数の個数: 12

約数和(自身を含む): 1401538320

約数和(自身を除く): 479757519

約数列:

[1, 3, 9, 19, 57, 171, 5390531, 16171593, 48514779, 102420089, 307260267, 921780801]

約数ペア:

[(1, 921780801), (3, 307260267), (9, 102420089), (19, 48514779), (57, 16171593), (171, 5390531)]