87315723

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 150789600

約数和(自身を除く): 63473877

約数列:

[1, 3, 9, 11, 17, 29, 33, 51, 87, 99, 153, 187, 261, 319, 493, 561, 957, 1479, 1683, 1789, 2871, 4437, 5367, 5423, 16101, 16269, 19679, 30413, 48807, 51881, 59037, 91239, 155643, 177111, 273717, 334543, 466929, 570691, 881977, 1003629, 1712073, 2645931, 3010887, 5136219, 7937793, 9701747, 29105241, 87315723]

約数ペア:

[(1, 87315723), (3, 29105241), (9, 9701747), (11, 7937793), (17, 5136219), (29, 3010887), (33, 2645931), (51, 1712073), (87, 1003629), (99, 881977), (153, 570691), (187, 466929), (261, 334543), (319, 273717), (493, 177111), (561, 155643), (957, 91239), (1479, 59037), (1683, 51881), (1789, 48807), (2871, 30413), (4437, 19679), (5367, 16269), (5423, 16101)]