27317199

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 45803520

約数和(自身を除く): 18486321

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 2129, 4277, 6387, 12831, 14903, 27677, 44709, 83031, 100063, 193739, 300189, 581217, 700441, 1300819, 2101323, 3902457, 9105733, 27317199]

約数ペア:

[(1, 27317199), (3, 9105733), (7, 3902457), (13, 2101323), (21, 1300819), (39, 700441), (47, 581217), (91, 300189), (141, 193739), (273, 100063), (329, 83031), (611, 44709), (987, 27677), (1833, 14903), (2129, 12831), (4277, 6387)]