30856779

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4877}}^1$

素因数の和:4939

約数の個数: 24

約数和(自身を含む): 48194640

約数和(自身を除く): 17337861

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 4877, 6327, 14631, 43893, 92663, 180449, 277989, 541347, 833967, 1624041, 3428531, 10285593, 30856779]

約数ペア:

[(1, 30856779), (3, 10285593), (9, 3428531), (19, 1624041), (37, 833967), (57, 541347), (111, 277989), (171, 180449), (333, 92663), (703, 43893), (2109, 14631), (4877, 6327)]