7979013

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 14208960

約数和(自身を除く): 6229947

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 111, 147, 163, 189, 259, 333, 441, 489, 777, 999, 1141, 1323, 1467, 1813, 2331, 3423, 4401, 5439, 6031, 6993, 7987, 10269, 16317, 18093, 23961, 30807, 42217, 48951, 54279, 71883, 126651, 162837, 215649, 295519, 379953, 886557, 1139859, 2659671, 7979013]

約数ペア:

[(1, 7979013), (3, 2659671), (7, 1139859), (9, 886557), (21, 379953), (27, 295519), (37, 215649), (49, 162837), (63, 126651), (111, 71883), (147, 54279), (163, 48951), (189, 42217), (259, 30807), (333, 23961), (441, 18093), (489, 16317), (777, 10269), (999, 7987), (1141, 6993), (1323, 6031), (1467, 5439), (1813, 4401), (2331, 3423)]