72689793

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{1609}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 108732960

約数和(自身を除く): 36043167

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 1369, 1609, 4107, 4827, 15059, 17699, 45177, 53097, 59533, 178599, 654863, 1964589, 2202721, 6608163, 24229931, 72689793]

約数ペア:

[(1, 72689793), (3, 24229931), (11, 6608163), (33, 2202721), (37, 1964589), (111, 654863), (407, 178599), (1221, 59533), (1369, 53097), (1609, 45177), (4107, 17699), (4827, 15059)]