40447449

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3259}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 67129920

約数和(自身を除く): 26682471

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1773, 3259, 4137, 9777, 12411, 22813, 29331, 68439, 205317, 642023, 1926069, 4494161, 5778207, 13482483, 40447449]

約数ペア:

[(1, 40447449), (3, 13482483), (7, 5778207), (9, 4494161), (21, 1926069), (63, 642023), (197, 205317), (591, 68439), (1379, 29331), (1773, 22813), (3259, 12411), (4137, 9777)]