13447521

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 20244224

約数和(自身を除く): 6796703

約数列:

[1, 3, 9, 31, 93, 157, 279, 307, 471, 921, 1413, 2763, 4867, 9517, 14601, 28551, 43803, 48199, 85653, 144597, 433791, 1494169, 4482507, 13447521]

約数ペア:

[(1, 13447521), (3, 4482507), (9, 1494169), (31, 433791), (93, 144597), (157, 85653), (279, 48199), (307, 43803), (471, 28551), (921, 14601), (1413, 9517), (2763, 4867)]