876992913

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{177493}}^1$

素因数の和:177566

約数の個数: 20

約数和(自身を含む): 1331559988

約数和(自身を除く): 454567075

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 177493, 532479, 1597437, 4792311, 10827073, 14376933, 32481219, 97443657, 292330971, 876992913]

約数ペア:

[(1, 876992913), (3, 292330971), (9, 97443657), (27, 32481219), (61, 14376933), (81, 10827073), (183, 4792311), (549, 1597437), (1647, 532479), (4941, 177493)]