2078204685489

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{6947}}^1\times {\mathrm{85889}}^1$

素因数の和:92891

約数の個数: 40

約数和(自身を含む): 3177170045280

約数和(自身を除く): 1098965359791

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 6947, 20841, 62523, 85889, 187569, 257667, 298721, 562707, 773001, 896163, 2319003, 2688489, 3693227, 6957009, 8065467, 11079681, 24196401, 33239043, 99717129, 299151387, 596670883, 1790012649, 5370037947, 16110113841, 25656847969, 48330341523, 76970543907, 230911631721, 692734895163, 2078204685489]

約数ペア:

[(1, 2078204685489), (3, 692734895163), (9, 230911631721), (27, 76970543907), (43, 48330341523), (81, 25656847969), (129, 16110113841), (387, 5370037947), (1161, 1790012649), (3483, 596670883), (6947, 299151387), (20841, 99717129), (62523, 33239043), (85889, 24196401), (187569, 11079681), (257667, 8065467), (298721, 6957009), (562707, 3693227), (773001, 2688489), (896163, 2319003)]