397386081

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{104383}}^1$

素因数の和:104442

約数の個数: 20

約数和(自身を含む): 606262272

約数和(自身を除く): 208876191

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 104383, 313149, 939447, 2818341, 4906001, 8455023, 14718003, 44154009, 132462027, 397386081]

約数ペア:

[(1, 397386081), (3, 132462027), (9, 44154009), (27, 14718003), (47, 8455023), (81, 4906001), (141, 2818341), (423, 939447), (1269, 313149), (3807, 104383)]