213881301

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{60779}}^1$

素因数の和:60825

約数の個数: 24

約数和(自身を含む): 341340480

約数和(自身を除く): 127459179

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 60779, 182337, 547011, 1033243, 1397917, 3099729, 4193751, 9299187, 12581253, 23764589, 71293767, 213881301]

約数ペア:

[(1, 213881301), (3, 71293767), (9, 23764589), (17, 12581253), (23, 9299187), (51, 4193751), (69, 3099729), (153, 1397917), (207, 1033243), (391, 547011), (1173, 182337), (3519, 60779)]