172024389

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{421}}^1\times {\mathrm{547}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 252531552

約数和(自身を除く): 80507163

約数列:

[1, 3, 9, 83, 249, 421, 547, 747, 1263, 1641, 3789, 4923, 34943, 45401, 104829, 136203, 230287, 314487, 408609, 690861, 2072583, 19113821, 57341463, 172024389]

約数ペア:

[(1, 172024389), (3, 57341463), (9, 19113821), (83, 2072583), (249, 690861), (421, 408609), (547, 314487), (747, 230287), (1263, 136203), (1641, 104829), (3789, 45401), (4923, 34943)]