30916719

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 46179120

約数和(自身を除く): 15262401

約数列:

[1, 3, 9, 37, 111, 227, 333, 409, 681, 1227, 2043, 3681, 8399, 15133, 25197, 45399, 75591, 92843, 136197, 278529, 835587, 3435191, 10305573, 30916719]

約数ペア:

[(1, 30916719), (3, 10305573), (9, 3435191), (37, 835587), (111, 278529), (227, 136197), (333, 92843), (409, 75591), (681, 45399), (1227, 25197), (2043, 15133), (3681, 8399)]