2108794878

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{358273}}^1$

素因数の和:358393

約数の個数: 32

約数和(自身を含む): 4729216800

約数和(自身を除く): 2620421922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 358273, 716546, 1074819, 2149638, 3224457, 6448914, 9673371, 19346742, 39051757, 78103514, 117155271, 234310542, 351465813, 702931626, 1054397439, 2108794878]

約数ペア:

[(1, 2108794878), (2, 1054397439), (3, 702931626), (6, 351465813), (9, 234310542), (18, 117155271), (27, 78103514), (54, 39051757), (109, 19346742), (218, 9673371), (327, 6448914), (654, 3224457), (981, 2149638), (1962, 1074819), (2943, 716546), (5886, 358273)]