272892321

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{259157}}^1$

素因数の和:259182

約数の個数: 20

約数和(自身を含む): 439013652

約数和(自身を除く): 166121331

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 259157, 777471, 2332413, 3369041, 6997239, 10107123, 20991717, 30321369, 90964107, 272892321]

約数ペア:

[(1, 272892321), (3, 90964107), (9, 30321369), (13, 20991717), (27, 10107123), (39, 6997239), (81, 3369041), (117, 2332413), (351, 777471), (1053, 259157)]