12727143

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 23237760

約数和(自身を除く): 10510617

約数列:

[1, 3, 9, 11, 13, 29, 31, 33, 39, 87, 93, 99, 117, 121, 143, 261, 279, 319, 341, 363, 377, 403, 429, 899, 957, 1023, 1089, 1131, 1209, 1287, 1573, 2697, 2871, 3069, 3393, 3509, 3627, 3751, 4147, 4433, 4719, 8091, 9889, 10527, 11253, 11687, 12441, 13299, 14157, 29667, 31581, 33759, 35061, 37323, 39897, 45617, 48763, 89001, 105183, 108779, 128557, 136851, 146289, 326337, 385671, 410553, 438867, 979011, 1157013, 1414127, 4242381, 12727143]

約数ペア:

[(1, 12727143), (3, 4242381), (9, 1414127), (11, 1157013), (13, 979011), (29, 438867), (31, 410553), (33, 385671), (39, 326337), (87, 146289), (93, 136851), (99, 128557), (117, 108779), (121, 105183), (143, 89001), (261, 48763), (279, 45617), (319, 39897), (341, 37323), (363, 35061), (377, 33759), (403, 31581), (429, 29667), (899, 14157), (957, 13299), (1023, 12441), (1089, 11687), (1131, 11253), (1209, 10527), (1287, 9889), (1573, 8091), (2697, 4719), (2871, 4433), (3069, 4147), (3393, 3751), (3509, 3627)]