39201981

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3881}}^1$

素因数の和:3941

約数の個数: 32

約数和(自身を含む): 66087168

約数和(自身を除く): 26885187

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 3881, 10101, 11643, 27167, 50453, 81501, 143597, 151359, 353171, 430791, 1005179, 1059513, 1866761, 3015537, 5600283, 13067327, 39201981]

約数ペア:

[(1, 39201981), (3, 13067327), (7, 5600283), (13, 3015537), (21, 1866761), (37, 1059513), (39, 1005179), (91, 430791), (111, 353171), (259, 151359), (273, 143597), (481, 81501), (777, 50453), (1443, 27167), (3367, 11643), (3881, 10101)]