30742569

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23887}}^1$

素因数の和:23917

約数の個数: 24

約数和(自身を含む): 52171392

約数和(自身を除く): 21428823

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 23887, 71661, 214983, 262757, 310531, 788271, 931593, 2364813, 2794779, 3415841, 10247523, 30742569]

約数ペア:

[(1, 30742569), (3, 10247523), (9, 3415841), (11, 2794779), (13, 2364813), (33, 931593), (39, 788271), (99, 310531), (117, 262757), (143, 214983), (429, 71661), (1287, 23887)]