870820197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{359}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 1319955840

約数和(自身を除く): 449135643

約数列:

[1, 3, 13, 37, 39, 41, 111, 123, 359, 481, 533, 1077, 1443, 1517, 1599, 1681, 4551, 4667, 5043, 13283, 14001, 14719, 19721, 21853, 39849, 44157, 59163, 62197, 65559, 172679, 186591, 191347, 518037, 544603, 574041, 603479, 808561, 1633809, 1810437, 2425683, 7079839, 7845227, 21239517, 22328723, 23535681, 66986169, 290273399, 870820197]

約数ペア:

[(1, 870820197), (3, 290273399), (13, 66986169), (37, 23535681), (39, 22328723), (41, 21239517), (111, 7845227), (123, 7079839), (359, 2425683), (481, 1810437), (533, 1633809), (1077, 808561), (1443, 603479), (1517, 574041), (1599, 544603), (1681, 518037), (4551, 191347), (4667, 186591), (5043, 172679), (13283, 65559), (14001, 62197), (14719, 59163), (19721, 44157), (21853, 39849)]