57147831

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6691}}^1$

素因数の和:6783

約数の個数: 24

約数和(自身を含む): 90127856

約数和(自身を除く): 32980025

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 6691, 8541, 20073, 60219, 86983, 260949, 488443, 782847, 1465329, 4395987, 6349759, 19049277, 57147831]

約数ペア:

[(1, 57147831), (3, 19049277), (9, 6349759), (13, 4395987), (39, 1465329), (73, 782847), (117, 488443), (219, 260949), (657, 86983), (949, 60219), (2847, 20073), (6691, 8541)]