81978688509

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{10601}}^1\times {\mathrm{35311}}^1$

素因数の和:45988

約数の個数: 16

約数和(自身を含む): 110815835904

約数和(自身を除く): 28837147395

約数列:

[1, 3, 73, 219, 10601, 31803, 35311, 105933, 773873, 2321619, 2577703, 7733109, 374331911, 1122995733, 27326229503, 81978688509]

約数ペア:

[(1, 81978688509), (3, 27326229503), (73, 1122995733), (219, 374331911), (10601, 7733109), (31803, 2577703), (35311, 2321619), (105933, 773873)]