2005506873

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1483}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 3111413760

約数和(自身を除く): 1105906887

約数列:

[1, 3, 9, 23, 47, 69, 139, 141, 207, 417, 423, 1081, 1251, 1483, 3197, 3243, 4449, 6533, 9591, 9729, 13347, 19599, 28773, 34109, 58797, 69701, 102327, 150259, 206137, 209103, 306981, 450777, 618411, 627309, 1352331, 1603123, 1855233, 4741151, 4809369, 9688439, 14223453, 14428107, 29065317, 42670359, 87195951, 222834097, 668502291, 2005506873]

約数ペア:

[(1, 2005506873), (3, 668502291), (9, 222834097), (23, 87195951), (47, 42670359), (69, 29065317), (139, 14428107), (141, 14223453), (207, 9688439), (417, 4809369), (423, 4741151), (1081, 1855233), (1251, 1603123), (1483, 1352331), (3197, 627309), (3243, 618411), (4449, 450777), (6533, 306981), (9591, 209103), (9729, 206137), (13347, 150259), (19599, 102327), (28773, 69701), (34109, 58797)]