80372721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{187349}}^1$

素因数の和:187376

約数の個数: 16

約数和(自身を含む): 125899200

約数和(自身を除く): 45526479

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 187349, 562047, 2060839, 2435537, 6182517, 7306611, 26790907, 80372721]

約数ペア:

[(1, 80372721), (3, 26790907), (11, 7306611), (13, 6182517), (33, 2435537), (39, 2060839), (143, 562047), (429, 187349)]