129786891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10303}}^1$

素因数の和:10355

約数の個数: 32

約数和(自身を含む): 207728640

約数和(自身を除く): 77941749

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 4199, 10303, 12597, 30909, 133939, 175151, 195757, 401817, 525453, 587271, 2276963, 2544841, 3327869, 6830889, 7634523, 9983607, 43262297, 129786891]

約数ペア:

[(1, 129786891), (3, 43262297), (13, 9983607), (17, 7634523), (19, 6830889), (39, 3327869), (51, 2544841), (57, 2276963), (221, 587271), (247, 525453), (323, 401817), (663, 195757), (741, 175151), (969, 133939), (4199, 30909), (10303, 12597)]