81804099

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 40768701

約数列:

[1, 3, 13, 29, 39, 87, 151, 377, 453, 479, 1131, 1437, 1963, 4379, 5889, 6227, 13137, 13891, 18681, 41673, 56927, 72329, 170781, 180583, 216987, 541749, 940277, 2097541, 2820831, 6292623, 27268033, 81804099]

約数ペア:

[(1, 81804099), (3, 27268033), (13, 6292623), (29, 2820831), (39, 2097541), (87, 940277), (151, 541749), (377, 216987), (453, 180583), (479, 170781), (1131, 72329), (1437, 56927), (1963, 41673), (4379, 18681), (5889, 13891), (6227, 13137)]