17950491

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17047}}^1$

素因数の和:17072

約数の個数: 20

約数和(自身を含む): 28879312

約数和(自身を除く): 10928821

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17047, 51141, 153423, 221611, 460269, 664833, 1380807, 1994499, 5983497, 17950491]

約数ペア:

[(1, 17950491), (3, 5983497), (9, 1994499), (13, 1380807), (27, 664833), (39, 460269), (81, 221611), (117, 153423), (351, 51141), (1053, 17047)]