3312855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 7076160

約数和(自身を除く): 3763305

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 809, 819, 1365, 2427, 4045, 4095, 5663, 7281, 10517, 12135, 16989, 28315, 31551, 36405, 50967, 52585, 73619, 84945, 94653, 157755, 220857, 254835, 368095, 473265, 662571, 1104285, 3312855]

約数ペア:

[(1, 3312855), (3, 1104285), (5, 662571), (7, 473265), (9, 368095), (13, 254835), (15, 220857), (21, 157755), (35, 94653), (39, 84945), (45, 73619), (63, 52585), (65, 50967), (91, 36405), (105, 31551), (117, 28315), (195, 16989), (273, 12135), (315, 10517), (455, 7281), (585, 5663), (809, 4095), (819, 4045), (1365, 2427)]