7207263

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:356

約数の個数: 36

約数和(自身を含む): 12359880

約数和(自身を除く): 5152617

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 277, 413, 441, 531, 831, 1239, 1939, 2493, 2891, 3717, 5817, 8673, 13573, 16343, 17451, 26019, 40719, 49029, 114401, 122157, 147087, 343203, 800807, 1029609, 2402421, 7207263]

約数ペア:

[(1, 7207263), (3, 2402421), (7, 1029609), (9, 800807), (21, 343203), (49, 147087), (59, 122157), (63, 114401), (147, 49029), (177, 40719), (277, 26019), (413, 17451), (441, 16343), (531, 13573), (831, 8673), (1239, 5817), (1939, 3717), (2493, 2891)]