439483887

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1849

約数の個数: 40

約数和(自身を含む): 680883456

約数和(自身を除く): 241399569

約数列:

[1, 3, 9, 27, 47, 67, 81, 141, 201, 423, 603, 1269, 1723, 1809, 3149, 3807, 5169, 5427, 9447, 15507, 28341, 46521, 80981, 85023, 115441, 139563, 242943, 255069, 346323, 728829, 1038969, 2186487, 3116907, 5425727, 6559461, 9350721, 16277181, 48831543, 146494629, 439483887]

約数ペア:

[(1, 439483887), (3, 146494629), (9, 48831543), (27, 16277181), (47, 9350721), (67, 6559461), (81, 5425727), (141, 3116907), (201, 2186487), (423, 1038969), (603, 728829), (1269, 346323), (1723, 255069), (1809, 242943), (3149, 139563), (3807, 115441), (5169, 85023), (5427, 80981), (9447, 46521), (15507, 28341)]