8142867

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 12293424

約数和(自身を除く): 4150557

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 397, 477, 1191, 2279, 3573, 6837, 17071, 20511, 21041, 51213, 63123, 153639, 189369, 904763, 2714289, 8142867]

約数ペア:

[(1, 8142867), (3, 2714289), (9, 904763), (43, 189369), (53, 153639), (129, 63123), (159, 51213), (387, 21041), (397, 20511), (477, 17071), (1191, 6837), (2279, 3573)]