6978069

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 12328448

約数和(自身を除く): 5350379

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 397, 567, 651, 837, 1191, 1953, 2511, 2779, 3573, 5859, 8337, 10719, 12307, 17577, 25011, 32157, 36921, 75033, 86149, 110763, 225099, 258447, 332289, 775341, 996867, 2326023, 6978069]

約数ペア:

[(1, 6978069), (3, 2326023), (7, 996867), (9, 775341), (21, 332289), (27, 258447), (31, 225099), (63, 110763), (81, 86149), (93, 75033), (189, 36921), (217, 32157), (279, 25011), (397, 17577), (567, 12307), (651, 10719), (837, 8337), (1191, 5859), (1953, 3573), (2511, 2779)]