156912956919

素因数分解:

$3^7\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{21121}}^1$

素因数の和:21264

約数の個数: 64

約数和(自身を含む): 243866163200

約数和(自身を除く): 86953206281

約数列:

[1, 3, 9, 27, 43, 79, 81, 129, 237, 243, 387, 711, 729, 1161, 2133, 2187, 3397, 3483, 6399, 10191, 10449, 19197, 21121, 30573, 31347, 57591, 63363, 91719, 94041, 172773, 190089, 275157, 570267, 825471, 908203, 1668559, 1710801, 2476413, 2724609, 5005677, 5132403, 7429239, 8173827, 15017031, 15397209, 24521481, 45051093, 46191627, 71748037, 73564443, 135153279, 215244111, 220693329, 405459837, 645732333, 662079987, 1216379511, 1937196999, 1986239961, 3649138533, 5811590997, 17434772991, 52304318973, 156912956919]

約数ペア:

[(1, 156912956919), (3, 52304318973), (9, 17434772991), (27, 5811590997), (43, 3649138533), (79, 1986239961), (81, 1937196999), (129, 1216379511), (237, 662079987), (243, 645732333), (387, 405459837), (711, 220693329), (729, 215244111), (1161, 135153279), (2133, 73564443), (2187, 71748037), (3397, 46191627), (3483, 45051093), (6399, 24521481), (10191, 15397209), (10449, 15017031), (19197, 8173827), (21121, 7429239), (30573, 5132403), (31347, 5005677), (57591, 2724609), (63363, 2476413), (91719, 1710801), (94041, 1668559), (172773, 908203), (190089, 825471), (275157, 570267)]