81166041

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 140175360

約数和(自身を除く): 59009319

約数列:

[1, 3, 9, 11, 17, 29, 33, 51, 87, 99, 153, 187, 261, 319, 493, 561, 957, 1479, 1663, 1683, 2871, 4437, 4989, 5423, 14967, 16269, 18293, 28271, 48227, 48807, 54879, 84813, 144681, 164637, 254439, 310981, 434043, 530497, 819859, 932943, 1591491, 2459577, 2798829, 4774473, 7378731, 9018449, 27055347, 81166041]

約数ペア:

[(1, 81166041), (3, 27055347), (9, 9018449), (11, 7378731), (17, 4774473), (29, 2798829), (33, 2459577), (51, 1591491), (87, 932943), (99, 819859), (153, 530497), (187, 434043), (261, 310981), (319, 254439), (493, 164637), (561, 144681), (957, 84813), (1479, 54879), (1663, 48807), (1683, 48227), (2871, 28271), (4437, 18293), (4989, 16269), (5423, 14967)]