27803205

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26863}}^1$

素因数の和:26897

約数の個数: 24

約数和(自身を含む): 50289408

約数和(自身を除く): 22486203

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 26863, 80589, 134315, 241767, 402945, 617849, 1208835, 1853547, 3089245, 5560641, 9267735, 27803205]

約数ペア:

[(1, 27803205), (3, 9267735), (5, 5560641), (9, 3089245), (15, 1853547), (23, 1208835), (45, 617849), (69, 402945), (115, 241767), (207, 134315), (345, 80589), (1035, 26863)]