2274489

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 3810560

約数和(自身を除く): 1536071

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 457, 553, 711, 1371, 1659, 3199, 4113, 4977, 9597, 28791, 36103, 108309, 252721, 324927, 758163, 2274489]

約数ペア:

[(1, 2274489), (3, 758163), (7, 324927), (9, 252721), (21, 108309), (63, 36103), (79, 28791), (237, 9597), (457, 4977), (553, 4113), (711, 3199), (1371, 1659)]