81721266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1238201}}^1$

素因数の和:1238217

約数の個数: 16

約数和(自身を含む): 178301088

約数和(自身を除く): 96579822

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1238201, 2476402, 3714603, 7429206, 13620211, 27240422, 40860633, 81721266]

約数ペア:

[(1, 81721266), (2, 40860633), (3, 27240422), (6, 13620211), (11, 7429206), (22, 3714603), (33, 2476402), (66, 1238201)]