23387847

素因数分解:

$3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 36457200

約数和(自身を除く): 13069353

約数列:

[1, 3, 7, 21, 49, 147, 389, 409, 1167, 1227, 2723, 2863, 8169, 8589, 19061, 20041, 57183, 60123, 159101, 477303, 1113707, 3341121, 7795949, 23387847]

約数ペア:

[(1, 23387847), (3, 7795949), (7, 3341121), (21, 1113707), (49, 477303), (147, 159101), (389, 60123), (409, 57183), (1167, 20041), (1227, 19061), (2723, 8589), (2863, 8169)]