31771212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{21881}}^1$

素因数の和:21910

約数の個数: 36

約数和(自身を含む): 81488568

約数和(自身を除く): 49717356

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 21881, 43762, 65643, 87524, 131286, 240691, 262572, 481382, 722073, 962764, 1444146, 2647601, 2888292, 5295202, 7942803, 10590404, 15885606, 31771212]

約数ペア:

[(1, 31771212), (2, 15885606), (3, 10590404), (4, 7942803), (6, 5295202), (11, 2888292), (12, 2647601), (22, 1444146), (33, 962764), (44, 722073), (66, 481382), (121, 262572), (132, 240691), (242, 131286), (363, 87524), (484, 65643), (726, 43762), (1452, 21881)]