61271001

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 101724480

約数和(自身を除く): 40453479

約数列:

[1, 3, 9, 11, 33, 37, 43, 99, 111, 129, 333, 387, 389, 407, 473, 1167, 1221, 1419, 1591, 3501, 3663, 4257, 4279, 4773, 12837, 14319, 14393, 16727, 17501, 38511, 43179, 50181, 52503, 129537, 150543, 157509, 158323, 183997, 474969, 551991, 618899, 1424907, 1655973, 1856697, 5570091, 6807889, 20423667, 61271001]

約数ペア:

[(1, 61271001), (3, 20423667), (9, 6807889), (11, 5570091), (33, 1856697), (37, 1655973), (43, 1424907), (99, 618899), (111, 551991), (129, 474969), (333, 183997), (387, 158323), (389, 157509), (407, 150543), (473, 129537), (1167, 52503), (1221, 50181), (1419, 43179), (1591, 38511), (3501, 17501), (3663, 16727), (4257, 14393), (4279, 14319), (4773, 12837)]