15663396879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{17539}}^1$

素因数の和:18024

約数の個数: 48

約数和(自身を含む): 25857468000

約数和(自身を除く): 10194071121

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 449, 663, 1347, 1989, 4041, 5837, 7633, 17511, 17539, 22899, 52533, 52617, 68697, 99229, 157851, 228007, 297687, 298163, 684021, 893061, 894489, 2052063, 2683467, 3876119, 7875011, 11628357, 23625033, 34885071, 70875099, 102375143, 133875187, 307125429, 401625561, 921376287, 1204876683, 1740377431, 5221132293, 15663396879]

約数ペア:

[(1, 15663396879), (3, 5221132293), (9, 1740377431), (13, 1204876683), (17, 921376287), (39, 401625561), (51, 307125429), (117, 133875187), (153, 102375143), (221, 70875099), (449, 34885071), (663, 23625033), (1347, 11628357), (1989, 7875011), (4041, 3876119), (5837, 2683467), (7633, 2052063), (17511, 894489), (17539, 893061), (22899, 684021), (52533, 298163), (52617, 297687), (68697, 228007), (99229, 157851)]