2878443

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 4659200

約数和(自身を除く): 1780757

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 181, 279, 513, 543, 589, 837, 1629, 1767, 3439, 4887, 5301, 5611, 10317, 15903, 16833, 30951, 50499, 92853, 106609, 151497, 319827, 959481, 2878443]

約数ペア:

[(1, 2878443), (3, 959481), (9, 319827), (19, 151497), (27, 106609), (31, 92853), (57, 50499), (93, 30951), (171, 16833), (181, 15903), (279, 10317), (513, 5611), (543, 5301), (589, 4887), (837, 3439), (1629, 1767)]