920842011

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 1452871680

約数和(自身を除く): 532029669

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 271, 279, 589, 641, 813, 1767, 1923, 2439, 5149, 5301, 5769, 8401, 12179, 15447, 19871, 25203, 36537, 46341, 59613, 75609, 109611, 159619, 173711, 178839, 377549, 478857, 521133, 1132647, 1436571, 1563399, 3300509, 3397941, 5385041, 9901527, 16155123, 29704581, 48465369, 102315779, 306947337, 920842011]

約数ペア:

[(1, 920842011), (3, 306947337), (9, 102315779), (19, 48465369), (31, 29704581), (57, 16155123), (93, 9901527), (171, 5385041), (271, 3397941), (279, 3300509), (589, 1563399), (641, 1436571), (813, 1132647), (1767, 521133), (1923, 478857), (2439, 377549), (5149, 178839), (5301, 173711), (5769, 159619), (8401, 109611), (12179, 75609), (15447, 59613), (19871, 46341), (25203, 36537)]