549771183

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{521}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 889237440

約数和(自身を除く): 339466257

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 311, 377, 521, 933, 1131, 1563, 2799, 3393, 4043, 4689, 6773, 9019, 12129, 15109, 20319, 27057, 36387, 45327, 60957, 81171, 117247, 135981, 162031, 196417, 351741, 486093, 589251, 1055223, 1458279, 1767753, 2106403, 4698899, 6319209, 14096697, 18957627, 42290091, 61085687, 183257061, 549771183]

約数ペア:

[(1, 549771183), (3, 183257061), (9, 61085687), (13, 42290091), (29, 18957627), (39, 14096697), (87, 6319209), (117, 4698899), (261, 2106403), (311, 1767753), (377, 1458279), (521, 1055223), (933, 589251), (1131, 486093), (1563, 351741), (2799, 196417), (3393, 162031), (4043, 135981), (4689, 117247), (6773, 81171), (9019, 60957), (12129, 45327), (15109, 36387), (20319, 27057)]