133336749

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{971}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 219469824

約数和(自身を除く): 86133075

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 503, 971, 1509, 2913, 3521, 6539, 6797, 10563, 12623, 19617, 20391, 37869, 45773, 88361, 137319, 265083, 488413, 1465239, 3418891, 6349369, 10256673, 19048107, 44445583, 133336749]

約数ペア:

[(1, 133336749), (3, 44445583), (7, 19048107), (13, 10256673), (21, 6349369), (39, 3418891), (91, 1465239), (273, 488413), (503, 265083), (971, 137319), (1509, 88361), (2913, 45773), (3521, 37869), (6539, 20391), (6797, 19617), (10563, 12623)]