21421098

素因数分解:

$2^1\times 3^4\times {\mathrm{132229}}^1$

素因数の和:132243

約数の個数: 20

約数和(自身を含む): 47999490

約数和(自身を除く): 26578392

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 132229, 264458, 396687, 793374, 1190061, 2380122, 3570183, 7140366, 10710549, 21421098]

約数ペア:

[(1, 21421098), (2, 10710549), (3, 7140366), (6, 3570183), (9, 2380122), (18, 1190061), (27, 793374), (54, 396687), (81, 264458), (162, 132229)]