221519097

素因数分解:

$3^3\times {\mathrm{569}}^1\times {\mathrm{14419}}^1$

素因数の和:14997

約数の個数: 16

約数和(自身を含む): 328776000

約数和(自身を除く): 107256903

約数列:

[1, 3, 9, 27, 569, 1707, 5121, 14419, 15363, 43257, 129771, 389313, 8204411, 24613233, 73839699, 221519097]

約数ペア:

[(1, 221519097), (3, 73839699), (9, 24613233), (27, 8204411), (569, 389313), (1707, 129771), (5121, 43257), (14419, 15363)]