173551329

素因数分解:

$3^5\times 7^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 299015808

約数和(自身を除く): 125464479

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 257, 397, 567, 771, 1191, 1701, 1799, 2313, 2779, 3573, 5397, 6939, 8337, 10719, 16191, 20817, 25011, 32157, 48573, 62451, 75033, 96471, 102029, 145719, 225099, 306087, 437157, 675297, 714203, 918261, 2142609, 2754783, 6427827, 8264349, 19283481, 24793047, 57850443, 173551329]

約数ペア:

[(1, 173551329), (3, 57850443), (7, 24793047), (9, 19283481), (21, 8264349), (27, 6427827), (63, 2754783), (81, 2142609), (189, 918261), (243, 714203), (257, 675297), (397, 437157), (567, 306087), (771, 225099), (1191, 145719), (1701, 102029), (1799, 96471), (2313, 75033), (2779, 62451), (3573, 48573), (5397, 32157), (6939, 25011), (8337, 20817), (10719, 16191)]