81332169

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{1483}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 110195904

約数和(自身を除く): 28863735

約数列:

[1, 3, 101, 181, 303, 543, 1483, 4449, 18281, 54843, 149783, 268423, 449349, 805269, 27110723, 81332169]

約数ペア:

[(1, 81332169), (3, 27110723), (101, 805269), (181, 449349), (303, 268423), (543, 149783), (1483, 54843), (4449, 18281)]