168889403511

素因数分解:

$3^3\times {\mathrm{1279}}^1\times {\mathrm{4890667}}^1$

素因数の和:4891955

約数の個数: 16

約数和(自身を含む): 250402201600

約数和(自身を除く): 81512798089

約数列:

[1, 3, 9, 27, 1279, 3837, 11511, 34533, 4890667, 14672001, 44016003, 132048009, 6255163093, 18765489279, 56296467837, 168889403511]

約数ペア:

[(1, 168889403511), (3, 56296467837), (9, 18765489279), (27, 6255163093), (1279, 132048009), (3837, 44016003), (11511, 14672001), (34533, 4890667)]