1330304031

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{2957}}^1$

素因数の和:3200

約数の個数: 48

約数和(自身を含む): 2267863104

約数和(自身を除く): 937559073

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 193, 259, 333, 579, 777, 1351, 1737, 2331, 2957, 4053, 7141, 8871, 12159, 20699, 21423, 26613, 49987, 62097, 64269, 109409, 149961, 186291, 328227, 449883, 570701, 765863, 984681, 1712103, 2297589, 3994907, 5136309, 6892767, 11984721, 21115937, 35954163, 63347811, 147811559, 190043433, 443434677, 1330304031]

約数ペア:

[(1, 1330304031), (3, 443434677), (7, 190043433), (9, 147811559), (21, 63347811), (37, 35954163), (63, 21115937), (111, 11984721), (193, 6892767), (259, 5136309), (333, 3994907), (579, 2297589), (777, 1712103), (1351, 984681), (1737, 765863), (2331, 570701), (2957, 449883), (4053, 328227), (7141, 186291), (8871, 149961), (12159, 109409), (20699, 64269), (21423, 62097), (26613, 49987)]