81900759

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 110822400

約数和(自身を除く): 28921641

約数列:

[1, 3, 103, 239, 309, 717, 1109, 3327, 24617, 73851, 114227, 265051, 342681, 795153, 27300253, 81900759]

約数ペア:

[(1, 81900759), (3, 27300253), (103, 795153), (239, 342681), (309, 265051), (717, 114227), (1109, 73851), (3327, 24617)]