1275842997

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{90121}}^1$

素因数の和:90162

約数の個数: 36

約数和(自身を含む): 2181493132

約数和(自身を除く): 905650135

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 1089, 1287, 1573, 4719, 14157, 90121, 270363, 811089, 991331, 1171573, 2973993, 3514719, 8921979, 10544157, 10904641, 12887303, 32713923, 38661909, 98141769, 115985727, 141760333, 425280999, 1275842997]

約数ペア:

[(1, 1275842997), (3, 425280999), (9, 141760333), (11, 115985727), (13, 98141769), (33, 38661909), (39, 32713923), (99, 12887303), (117, 10904641), (121, 10544157), (143, 8921979), (363, 3514719), (429, 2973993), (1089, 1171573), (1287, 991331), (1573, 811089), (4719, 270363), (14157, 90121)]