17682009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4201}}^1$

素因数の和:4288

約数の個数: 16

約数和(自身を含む): 25010304

約数和(自身を除く): 7328295

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4201, 4209, 12603, 96623, 256261, 289869, 768783, 5894003, 17682009]

約数ペア:

[(1, 17682009), (3, 5894003), (23, 768783), (61, 289869), (69, 256261), (183, 96623), (1403, 12603), (4201, 4209)]