42728181

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2591}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 59719680

約数和(自身を除く): 16991499

約数列:

[1, 3, 23, 69, 239, 717, 2591, 5497, 7773, 16491, 59593, 178779, 619249, 1857747, 14242727, 42728181]

約数ペア:

[(1, 42728181), (3, 14242727), (23, 1857747), (69, 619249), (239, 178779), (717, 59593), (2591, 16491), (5497, 7773)]