397351386

素因数分解:

$2^1\times 3^3\times {\mathrm{7358359}}^1$

素因数の和:7358370

約数の個数: 16

約数和(自身を含む): 883003200

約数和(自身を除く): 485651814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 7358359, 14716718, 22075077, 44150154, 66225231, 132450462, 198675693, 397351386]

約数ペア:

[(1, 397351386), (2, 198675693), (3, 132450462), (6, 66225231), (9, 44150154), (18, 22075077), (27, 14716718), (54, 7358359)]