76478571

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 123832800

約数和(自身を除く): 47354229

約数列:

[1, 3, 9, 13, 39, 41, 107, 117, 123, 149, 321, 369, 447, 533, 963, 1341, 1391, 1599, 1937, 4173, 4387, 4797, 5811, 6109, 12519, 13161, 15943, 17433, 18327, 39483, 47829, 54981, 57031, 79417, 143487, 171093, 207259, 238251, 513279, 621777, 653663, 714753, 1865331, 1960989, 5882967, 8497619, 25492857, 76478571]

約数ペア:

[(1, 76478571), (3, 25492857), (9, 8497619), (13, 5882967), (39, 1960989), (41, 1865331), (107, 714753), (117, 653663), (123, 621777), (149, 513279), (321, 238251), (369, 207259), (447, 171093), (533, 143487), (963, 79417), (1341, 57031), (1391, 54981), (1599, 47829), (1937, 39483), (4173, 18327), (4387, 17433), (4797, 15943), (5811, 13161), (6109, 12519)]