313617213

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16649}}^1$

素因数の和:16698

約数の個数: 48

約数和(自身を含む): 581817600

約数和(自身を除く): 268200387

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1449, 2093, 2691, 6279, 16649, 18837, 49947, 116543, 149841, 216437, 349629, 382927, 649311, 1048887, 1148781, 1515059, 1947933, 2680489, 3446343, 4545177, 4978051, 8041467, 13635531, 14934153, 24124401, 34846357, 44802459, 104539071, 313617213]

約数ペア:

[(1, 313617213), (3, 104539071), (7, 44802459), (9, 34846357), (13, 24124401), (21, 14934153), (23, 13635531), (39, 8041467), (63, 4978051), (69, 4545177), (91, 3446343), (117, 2680489), (161, 1947933), (207, 1515059), (273, 1148781), (299, 1048887), (483, 649311), (819, 382927), (897, 349629), (1449, 216437), (2093, 149841), (2691, 116543), (6279, 49947), (16649, 18837)]