7352721

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 11733120

約数和(自身を除く): 4380399

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 193, 249, 459, 579, 747, 1411, 1737, 2241, 3281, 4233, 5211, 9843, 12699, 16019, 29529, 38097, 48057, 88587, 144171, 272323, 432513, 816969, 2450907, 7352721]

約数ペア:

[(1, 7352721), (3, 2450907), (9, 816969), (17, 432513), (27, 272323), (51, 144171), (83, 88587), (153, 48057), (193, 38097), (249, 29529), (459, 16019), (579, 12699), (747, 9843), (1411, 5211), (1737, 4233), (2241, 3281)]