17309997

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{20681}}^1$

素因数の和:20721

約数の個数: 16

約数和(自身を含む): 26472960

約数和(自身を除く): 9162963

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 20681, 62043, 186129, 558387, 641111, 1923333, 5769999, 17309997]

約数ペア:

[(1, 17309997), (3, 5769999), (9, 1923333), (27, 641111), (31, 558387), (93, 186129), (279, 62043), (837, 20681)]