1311552567

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1870

約数の個数: 80

約数和(自身を含む): 2289827232

約数和(自身を除く): 978274665

約数列:

[1, 3, 9, 13, 17, 27, 39, 41, 51, 81, 117, 123, 153, 221, 351, 369, 459, 533, 663, 697, 1053, 1107, 1377, 1599, 1787, 1989, 2091, 3321, 4797, 5361, 5967, 6273, 9061, 14391, 16083, 17901, 18819, 23231, 27183, 30379, 43173, 48249, 56457, 69693, 73267, 81549, 91137, 144747, 209079, 219801, 244647, 273411, 394927, 627237, 659403, 733941, 820233, 952471, 1184781, 1245539, 1881711, 1978209, 2460699, 2857413, 3554343, 3736617, 5934627, 8572239, 10663029, 11209851, 16192007, 25716717, 31989087, 33629553, 48576021, 77150151, 100888659, 145728063, 437184189, 1311552567]

約数ペア:

[(1, 1311552567), (3, 437184189), (9, 145728063), (13, 100888659), (17, 77150151), (27, 48576021), (39, 33629553), (41, 31989087), (51, 25716717), (81, 16192007), (117, 11209851), (123, 10663029), (153, 8572239), (221, 5934627), (351, 3736617), (369, 3554343), (459, 2857413), (533, 2460699), (663, 1978209), (697, 1881711), (1053, 1245539), (1107, 1184781), (1377, 952471), (1599, 820233), (1787, 733941), (1989, 659403), (2091, 627237), (3321, 394927), (4797, 273411), (5361, 244647), (5967, 219801), (6273, 209079), (9061, 144747), (14391, 91137), (16083, 81549), (17901, 73267), (18819, 69693), (23231, 56457), (27183, 48249), (30379, 43173)]