90791757

素因数分解:

$3^2\times 7^3\times {\mathrm{29411}}^1$

素因数の和:29438

約数の個数: 24

約数和(自身を含む): 152942400

約数和(自身を除く): 62150643

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 29411, 88233, 205877, 264699, 617631, 1441139, 1852893, 4323417, 10087973, 12970251, 30263919, 90791757]

約数ペア:

[(1, 90791757), (3, 30263919), (7, 12970251), (9, 10087973), (21, 4323417), (49, 1852893), (63, 1441139), (147, 617631), (343, 264699), (441, 205877), (1029, 88233), (3087, 29411)]