40828581

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2399}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 61900800

約数和(自身を除く): 21072219

約数列:

[1, 3, 9, 31, 61, 93, 183, 279, 549, 1891, 2399, 5673, 7197, 17019, 21591, 74369, 146339, 223107, 439017, 669321, 1317051, 4536509, 13609527, 40828581]

約数ペア:

[(1, 40828581), (3, 13609527), (9, 4536509), (31, 1317051), (61, 669321), (93, 439017), (183, 223107), (279, 146339), (549, 74369), (1891, 21591), (2399, 17019), (5673, 7197)]