90161127

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2963}}^1$

素因数の和:3009

約数の個数: 48

約数和(自身を含む): 162190080

約数和(自身を除く): 72028953

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1127, 1323, 1449, 2963, 3381, 4347, 8889, 10143, 20741, 26667, 30429, 62223, 68149, 80001, 145187, 186669, 204447, 435561, 477043, 560007, 613341, 1306683, 1431129, 1840023, 3339301, 3920049, 4293387, 10017903, 12880161, 30053709, 90161127]

約数ペア:

[(1, 90161127), (3, 30053709), (7, 12880161), (9, 10017903), (21, 4293387), (23, 3920049), (27, 3339301), (49, 1840023), (63, 1431129), (69, 1306683), (147, 613341), (161, 560007), (189, 477043), (207, 435561), (441, 204447), (483, 186669), (621, 145187), (1127, 80001), (1323, 68149), (1449, 62223), (2963, 30429), (3381, 26667), (4347, 20741), (8889, 10143)]