71358729

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{1451}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 104160672

約数和(自身を除く): 32801943

約数列:

[1, 3, 13, 39, 97, 169, 291, 507, 1261, 1451, 3783, 4353, 16393, 18863, 49179, 56589, 140747, 245219, 422241, 735657, 1829711, 5489133, 23786243, 71358729]

約数ペア:

[(1, 71358729), (3, 23786243), (13, 5489133), (39, 1829711), (97, 735657), (169, 422241), (291, 245219), (507, 140747), (1261, 56589), (1451, 49179), (3783, 18863), (4353, 16393)]