80605809

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1487}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 123027840

約数和(自身を除く): 42422031

約数列:

[1, 3, 9, 19, 57, 171, 317, 951, 1487, 2853, 4461, 6023, 13383, 18069, 28253, 54207, 84759, 254277, 471379, 1414137, 4242411, 8956201, 26868603, 80605809]

約数ペア:

[(1, 80605809), (3, 26868603), (9, 8956201), (19, 4242411), (57, 1414137), (171, 471379), (317, 254277), (951, 84759), (1487, 54207), (2853, 28253), (4461, 18069), (6023, 13383)]