1966304817

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{7853}}^1$

素因数の和:8549

約数の個数: 24

約数和(自身を含む): 2911132224

約数和(自身を除く): 944827407

約数列:

[1, 3, 9, 43, 129, 387, 647, 1941, 5823, 7853, 23559, 27821, 70677, 83463, 250389, 337679, 1013037, 3039111, 5080891, 15242673, 45728019, 218478313, 655434939, 1966304817]

約数ペア:

[(1, 1966304817), (3, 655434939), (9, 218478313), (43, 45728019), (129, 15242673), (387, 5080891), (647, 3039111), (1941, 1013037), (5823, 337679), (7853, 250389), (23559, 83463), (27821, 70677)]