69251259

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 118523520

約数和(自身を除く): 49272261

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 113, 147, 231, 339, 379, 539, 791, 1137, 1243, 1617, 2373, 2653, 3729, 4169, 5537, 7959, 8701, 12507, 16611, 18571, 26103, 29183, 42827, 55713, 60907, 87549, 128481, 182721, 204281, 299789, 471097, 612843, 899367, 1413291, 2098523, 3297679, 6295569, 9893037, 23083753, 69251259]

約数ペア:

[(1, 69251259), (3, 23083753), (7, 9893037), (11, 6295569), (21, 3297679), (33, 2098523), (49, 1413291), (77, 899367), (113, 612843), (147, 471097), (231, 299789), (339, 204281), (379, 182721), (539, 128481), (791, 87549), (1137, 60907), (1243, 55713), (1617, 42827), (2373, 29183), (2653, 26103), (3729, 18571), (4169, 16611), (5537, 12507), (7959, 8701)]