231490386

素因数分解:

$2^1\times 3^4\times {\mathrm{1428953}}^1$

素因数の和:1428967

約数の個数: 20

約数和(自身を含む): 518710302

約数和(自身を除く): 287219916

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1428953, 2857906, 4286859, 8573718, 12860577, 25721154, 38581731, 77163462, 115745193, 231490386]

約数ペア:

[(1, 231490386), (2, 115745193), (3, 77163462), (6, 38581731), (9, 25721154), (18, 12860577), (27, 8573718), (54, 4286859), (81, 2857906), (162, 1428953)]