440595009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{42239}}^1$

素因数の和:42325

約数の個数: 24

約数和(自身を含む): 680908800

約数和(自身を除く): 240313791

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 10431, 42239, 126717, 380151, 802541, 2407623, 2576579, 7222869, 7729737, 23189211, 48955001, 146865003, 440595009]

約数ペア:

[(1, 440595009), (3, 146865003), (9, 48955001), (19, 23189211), (57, 7729737), (61, 7222869), (171, 2576579), (183, 2407623), (549, 802541), (1159, 380151), (3477, 126717), (10431, 42239)]