391232852361

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25921477}}^1$

素因数の和:25921542

約数の個数: 32

約数和(自身を含む): 638705217920

約数和(自身を除く): 247472365559

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 15093, 25921477, 77764431, 233293293, 336979201, 699879879, 1010937603, 1114623511, 3032812809, 3343870533, 9098438427, 10031611599, 14490105643, 30094834797, 43470316929, 130410950787, 391232852361]

約数ペア:

[(1, 391232852361), (3, 130410950787), (9, 43470316929), (13, 30094834797), (27, 14490105643), (39, 10031611599), (43, 9098438427), (117, 3343870533), (129, 3032812809), (351, 1114623511), (387, 1010937603), (559, 699879879), (1161, 336979201), (1677, 233293293), (5031, 77764431), (15093, 25921477)]