81342087

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{3929}}^1$

素因数の和:4102

約数の個数: 16

約数和(自身を含む): 111171840

約数和(自身を除く): 29829753

約数列:

[1, 3, 67, 103, 201, 309, 3929, 6901, 11787, 20703, 263243, 404687, 789729, 1214061, 27114029, 81342087]

約数ペア:

[(1, 81342087), (3, 27114029), (67, 1214061), (103, 789729), (201, 404687), (309, 263243), (3929, 20703), (6901, 11787)]