665732493

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 1067489280

約数和(自身を除く): 401756787

約数列:

[1, 3, 9, 23, 27, 43, 69, 107, 129, 207, 233, 321, 387, 621, 699, 963, 989, 1161, 2097, 2461, 2889, 2967, 4601, 5359, 6291, 7383, 8901, 10019, 13803, 16077, 22149, 24931, 26703, 30057, 41409, 48231, 66447, 74793, 90171, 105823, 124227, 144693, 224379, 230437, 270513, 317469, 573413, 673137, 691311, 952407, 1072033, 1720239, 2073933, 2857221, 3216099, 5160717, 6221799, 9648297, 15482151, 24656759, 28944891, 73970277, 221910831, 665732493]

約数ペア:

[(1, 665732493), (3, 221910831), (9, 73970277), (23, 28944891), (27, 24656759), (43, 15482151), (69, 9648297), (107, 6221799), (129, 5160717), (207, 3216099), (233, 2857221), (321, 2073933), (387, 1720239), (621, 1072033), (699, 952407), (963, 691311), (989, 673137), (1161, 573413), (2097, 317469), (2461, 270513), (2889, 230437), (2967, 224379), (4601, 144693), (5359, 124227), (6291, 105823), (7383, 90171), (8901, 74793), (10019, 66447), (13803, 48231), (16077, 41409), (22149, 30057), (24931, 26703)]