66871593

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1481}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 100568520

約数和(自身を除く): 33696927

約数列:

[1, 3, 9, 29, 87, 173, 261, 519, 1481, 1557, 4443, 5017, 13329, 15051, 42949, 45153, 128847, 256213, 386541, 768639, 2305917, 7430177, 22290531, 66871593]

約数ペア:

[(1, 66871593), (3, 22290531), (9, 7430177), (29, 2305917), (87, 768639), (173, 386541), (261, 256213), (519, 128847), (1481, 45153), (1557, 42949), (4443, 15051), (5017, 13329)]