77881089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{479}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 44691711

約数列:

[1, 3, 11, 13, 33, 39, 143, 379, 429, 479, 1137, 1437, 4169, 4927, 5269, 6227, 12507, 14781, 15807, 18681, 54197, 68497, 162591, 181541, 205491, 544623, 1996951, 2360033, 5990853, 7080099, 25960363, 77881089]

約数ペア:

[(1, 77881089), (3, 25960363), (11, 7080099), (13, 5990853), (33, 2360033), (39, 1996951), (143, 544623), (379, 205491), (429, 181541), (479, 162591), (1137, 68497), (1437, 54197), (4169, 18681), (4927, 15807), (5269, 14781), (6227, 12507)]