678603783

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 1075161600

約数和(自身を除く): 396557817

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 271, 429, 449, 507, 813, 1347, 1859, 2981, 3523, 4939, 5577, 5837, 8943, 10569, 14817, 17511, 38753, 45799, 64207, 75881, 116259, 121679, 137397, 192621, 227643, 365037, 503789, 834691, 1338469, 1511367, 1581827, 2504073, 4015407, 4745481, 17400097, 20563751, 52200291, 61691253, 226201261, 678603783]

約数ペア:

[(1, 678603783), (3, 226201261), (11, 61691253), (13, 52200291), (33, 20563751), (39, 17400097), (143, 4745481), (169, 4015407), (271, 2504073), (429, 1581827), (449, 1511367), (507, 1338469), (813, 834691), (1347, 503789), (1859, 365037), (2981, 227643), (3523, 192621), (4939, 137397), (5577, 121679), (5837, 116259), (8943, 75881), (10569, 64207), (14817, 45799), (17511, 38753)]