7471359

素因数分解:

$3^4\times 7^1\times {\mathrm{13177}}^1$

素因数の和:13196

約数の個数: 20

約数和(自身を含む): 12756304

約数和(自身を除く): 5284945

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 13177, 39531, 92239, 118593, 276717, 355779, 830151, 1067337, 2490453, 7471359]

約数ペア:

[(1, 7471359), (3, 2490453), (7, 1067337), (9, 830151), (21, 355779), (27, 276717), (63, 118593), (81, 92239), (189, 39531), (567, 13177)]