2011051809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{554467}}^1$

素因数の和:554517

約数の個数: 24

約数和(自身を含む): 3229221632

約数和(自身を除く): 1218169823

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 554467, 1663401, 4990203, 7208071, 17188477, 21624213, 51565431, 64872639, 154696293, 223450201, 670350603, 2011051809]

約数ペア:

[(1, 2011051809), (3, 670350603), (9, 223450201), (13, 154696293), (31, 64872639), (39, 51565431), (93, 21624213), (117, 17188477), (279, 7208071), (403, 4990203), (1209, 1663401), (3627, 554467)]