90995499

素因数分解:

$3^2\times 7^4\times {\mathrm{4211}}^1$

素因数の和:4245

約数の個数: 30

約数和(自身を含む): 153371556

約数和(自身を除く): 62376057

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 4211, 7203, 12633, 21609, 29477, 37899, 88431, 206339, 265293, 619017, 1444373, 1857051, 4333119, 10110611, 12999357, 30331833, 90995499]

約数ペア:

[(1, 90995499), (3, 30331833), (7, 12999357), (9, 10110611), (21, 4333119), (49, 1857051), (63, 1444373), (147, 619017), (343, 265293), (441, 206339), (1029, 88431), (2401, 37899), (3087, 29477), (4211, 21609), (7203, 12633)]