15274251

素因数分解:

$3^5\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 23063040

約数和(自身を除く): 7788789

約数列:

[1, 3, 9, 27, 81, 239, 243, 263, 717, 789, 2151, 2367, 6453, 7101, 19359, 21303, 58077, 62857, 63909, 188571, 565713, 1697139, 5091417, 15274251]

約数ペア:

[(1, 15274251), (3, 5091417), (9, 1697139), (27, 565713), (81, 188571), (239, 63909), (243, 62857), (263, 58077), (717, 21303), (789, 19359), (2151, 7101), (2367, 6453)]