571009869

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 888888000

約数和(自身を除く): 317878131

約数列:

[1, 3, 9, 19, 57, 73, 149, 171, 219, 307, 447, 657, 921, 1341, 1387, 2763, 2831, 4161, 5833, 8493, 10877, 12483, 17499, 22411, 25479, 32631, 45743, 52497, 67233, 97893, 137229, 201699, 206663, 411687, 425809, 619989, 869117, 1277427, 1859967, 2607351, 3339239, 3832281, 7822053, 10017717, 30053151, 63445541, 190336623, 571009869]

約数ペア:

[(1, 571009869), (3, 190336623), (9, 63445541), (19, 30053151), (57, 10017717), (73, 7822053), (149, 3832281), (171, 3339239), (219, 2607351), (307, 1859967), (447, 1277427), (657, 869117), (921, 619989), (1341, 425809), (1387, 411687), (2763, 206663), (2831, 201699), (4161, 137229), (5833, 97893), (8493, 67233), (10877, 52497), (12483, 45743), (17499, 32631), (22411, 25479)]