221522013

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{59887}}^1$

素因数の和:60033

約数の個数: 16

約数和(自身を含む): 330581760

約数和(自身を除く): 109059747

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 59887, 179661, 538983, 1616949, 8204519, 24613557, 73840671, 221522013]

約数ペア:

[(1, 221522013), (3, 73840671), (9, 24613557), (27, 8204519), (137, 1616949), (411, 538983), (1233, 179661), (3699, 59887)]