23991309

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{1229}}^1$

素因数の和:1482

約数の個数: 20

約数和(自身を含む): 36016860

約数和(自身を除く): 12025551

約数列:

[1, 3, 9, 27, 81, 241, 723, 1229, 2169, 3687, 6507, 11061, 19521, 33183, 99549, 296189, 888567, 2665701, 7997103, 23991309]

約数ペア:

[(1, 23991309), (3, 7997103), (9, 2665701), (27, 888567), (81, 296189), (241, 99549), (723, 33183), (1229, 19521), (2169, 11061), (3687, 6507)]