128230479

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 213736320

約数和(自身を除く): 85505841

約数列:

[1, 3, 9, 13, 27, 39, 53, 61, 113, 117, 159, 183, 339, 351, 477, 549, 689, 793, 1017, 1431, 1469, 1647, 2067, 2379, 3051, 3233, 4407, 5989, 6201, 6893, 7137, 9699, 13221, 17967, 18603, 20679, 21411, 29097, 39663, 42029, 53901, 62037, 77857, 87291, 89609, 126087, 161703, 186111, 233571, 268827, 365329, 378261, 700713, 806481, 1095987, 1134783, 2102139, 2419443, 3287961, 4749277, 9863883, 14247831, 42743493, 128230479]

約数ペア:

[(1, 128230479), (3, 42743493), (9, 14247831), (13, 9863883), (27, 4749277), (39, 3287961), (53, 2419443), (61, 2102139), (113, 1134783), (117, 1095987), (159, 806481), (183, 700713), (339, 378261), (351, 365329), (477, 268827), (549, 233571), (689, 186111), (793, 161703), (1017, 126087), (1431, 89609), (1469, 87291), (1647, 77857), (2067, 62037), (2379, 53901), (3051, 42029), (3233, 39663), (4407, 29097), (5989, 21411), (6201, 20679), (6893, 18603), (7137, 17967), (9699, 13221)]