2158366977

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{449941}}^1$

素因数の和:450001

約数の個数: 24

約数和(自身を含む): 3439356648

約数和(自身を除く): 1280989671

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 449941, 1349823, 4049469, 5849233, 17547699, 18447581, 52643097, 55342743, 166028229, 239818553, 719455659, 2158366977]

約数ペア:

[(1, 2158366977), (3, 719455659), (9, 239818553), (13, 166028229), (39, 55342743), (41, 52643097), (117, 18447581), (123, 17547699), (369, 5849233), (533, 4049469), (1599, 1349823), (4797, 449941)]