53640639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12391}}^1$

素因数の和:12447

約数の個数: 24

約数和(自身を含む): 85703072

約数和(自身を除く): 32062433

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 12391, 37173, 111519, 161083, 458467, 483249, 1375401, 1449747, 4126203, 5960071, 17880213, 53640639]

約数ペア:

[(1, 53640639), (3, 17880213), (9, 5960071), (13, 4126203), (37, 1449747), (39, 1375401), (111, 483249), (117, 458467), (333, 161083), (481, 111519), (1443, 37173), (4329, 12391)]