25761009

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 34899200

約数和(自身を除く): 9138191

約数列:

[1, 3, 139, 163, 379, 417, 489, 1137, 22657, 52681, 61777, 67971, 158043, 185331, 8587003, 25761009]

約数ペア:

[(1, 25761009), (3, 8587003), (139, 185331), (163, 158043), (379, 67971), (417, 61777), (489, 52681), (1137, 22657)]