66516669

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{569}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 99590400

約数和(自身を除く): 33073731

約数列:

[1, 3, 9, 31, 93, 279, 419, 569, 1257, 1707, 3771, 5121, 12989, 17639, 38967, 52917, 116901, 158751, 238411, 715233, 2145699, 7390741, 22172223, 66516669]

約数ペア:

[(1, 66516669), (3, 22172223), (9, 7390741), (31, 2145699), (93, 715233), (279, 238411), (419, 158751), (569, 116901), (1257, 52917), (1707, 38967), (3771, 17639), (5121, 12989)]