242098389

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1031}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 391598592

約数和(自身を除く): 149500203

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 223, 351, 669, 1031, 1053, 2007, 2899, 3093, 6021, 8697, 9279, 13403, 18063, 26091, 27837, 40209, 78273, 83511, 120627, 229913, 234819, 361881, 689739, 1085643, 2069217, 2988869, 6207651, 8966607, 18622953, 26899821, 80699463, 242098389]

約数ペア:

[(1, 242098389), (3, 80699463), (9, 26899821), (13, 18622953), (27, 8966607), (39, 6207651), (81, 2988869), (117, 2069217), (223, 1085643), (351, 689739), (669, 361881), (1031, 234819), (1053, 229913), (2007, 120627), (2899, 83511), (3093, 78273), (6021, 40209), (8697, 27837), (9279, 26091), (13403, 18063)]