81267309

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3023}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 122653440

約数和(自身を除く): 41386131

約数列:

[1, 3, 9, 29, 87, 103, 261, 309, 927, 2987, 3023, 8961, 9069, 26883, 27207, 87667, 263001, 311369, 789003, 934107, 2802321, 9029701, 27089103, 81267309]

約数ペア:

[(1, 81267309), (3, 27089103), (9, 9029701), (29, 2802321), (87, 934107), (103, 789003), (261, 311369), (309, 263001), (927, 87667), (2987, 27207), (3023, 26883), (8961, 9069)]