15657993

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3617}}^1$

素因数の和:3673

約数の個数: 24

約数和(自身を含む): 25022088

約数和(自身を除く): 9364095

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 3617, 4329, 10851, 32553, 47021, 133829, 141063, 401487, 423189, 1204461, 1739777, 5219331, 15657993]

約数ペア:

[(1, 15657993), (3, 5219331), (9, 1739777), (13, 1204461), (37, 423189), (39, 401487), (111, 141063), (117, 133829), (333, 47021), (481, 32553), (1443, 10851), (3617, 4329)]