392387541

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29333}}^1$

素因数の和:29370

約数の個数: 32

約数和(自身を含む): 657081600

約数和(自身を除く): 264694059

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 13377, 29333, 87999, 205331, 381329, 615993, 1143987, 1437317, 2669303, 4311951, 8007909, 10061219, 18685121, 30183657, 56055363, 130795847, 392387541]

約数ペア:

[(1, 392387541), (3, 130795847), (7, 56055363), (13, 30183657), (21, 18685121), (39, 10061219), (49, 8007909), (91, 4311951), (147, 2669303), (273, 1437317), (343, 1143987), (637, 615993), (1029, 381329), (1911, 205331), (4459, 87999), (13377, 29333)]