66109209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{3079}}^1$

素因数の和:3520

約数の個数: 16

約数和(自身を含む): 93582720

約数和(自身を除く): 27473511

約数列:

[1, 3, 17, 51, 421, 1263, 3079, 7157, 9237, 21471, 52343, 157029, 1296259, 3888777, 22036403, 66109209]

約数ペア:

[(1, 66109209), (3, 22036403), (17, 3888777), (51, 1296259), (421, 157029), (1263, 52343), (3079, 21471), (7157, 9237)]