1020347919

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5483}}^1$

素因数の和:5572

約数の個数: 48

約数和(自身を含む): 1642567680

約数和(自身を除く): 622219761

約数列:

[1, 3, 9, 23, 29, 31, 69, 87, 93, 207, 261, 279, 667, 713, 899, 2001, 2139, 2697, 5483, 6003, 6417, 8091, 16449, 20677, 49347, 62031, 126109, 159007, 169973, 186093, 378327, 477021, 509919, 1134981, 1431063, 1529757, 3657161, 3909379, 4929217, 10971483, 11728137, 14787651, 32914449, 35184411, 44362953, 113371991, 340115973, 1020347919]

約数ペア:

[(1, 1020347919), (3, 340115973), (9, 113371991), (23, 44362953), (29, 35184411), (31, 32914449), (69, 14787651), (87, 11728137), (93, 10971483), (207, 4929217), (261, 3909379), (279, 3657161), (667, 1529757), (713, 1431063), (899, 1134981), (2001, 509919), (2139, 477021), (2697, 378327), (5483, 186093), (6003, 169973), (6417, 159007), (8091, 126109), (16449, 62031), (20677, 49347)]