829940013

素因数分解:

$3^5\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1229}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 1425540480

約数和(自身を除く): 595600467

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 397, 567, 1191, 1229, 1701, 2779, 3573, 3687, 8337, 8603, 10719, 11061, 25011, 25809, 32157, 33183, 75033, 77427, 96471, 99549, 225099, 232281, 298647, 487913, 675297, 696843, 1463739, 2090529, 3415391, 4391217, 10246173, 13173651, 30738519, 39520953, 92215557, 118562859, 276646671, 829940013]

約数ペア:

[(1, 829940013), (3, 276646671), (7, 118562859), (9, 92215557), (21, 39520953), (27, 30738519), (63, 13173651), (81, 10246173), (189, 4391217), (243, 3415391), (397, 2090529), (567, 1463739), (1191, 696843), (1229, 675297), (1701, 487913), (2779, 298647), (3573, 232281), (3687, 225099), (8337, 99549), (8603, 96471), (10719, 77427), (11061, 75033), (25011, 33183), (25809, 32157)]