64260567

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3301}}^1$

素因数の和:3420

約数の個数: 32

約数和(自身を含む): 109890560

約数和(自身を除く): 45629993

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 3301, 6489, 9903, 19467, 23107, 29709, 69321, 89127, 207963, 340003, 623889, 1020009, 2380021, 3060027, 7140063, 9180081, 21420189, 64260567]

約数ペア:

[(1, 64260567), (3, 21420189), (7, 9180081), (9, 7140063), (21, 3060027), (27, 2380021), (63, 1020009), (103, 623889), (189, 340003), (309, 207963), (721, 89127), (927, 69321), (2163, 29709), (2781, 23107), (3301, 19467), (6489, 9903)]