272723517

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 448523712

約数和(自身を除く): 175800195

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 257, 297, 397, 771, 891, 1191, 2313, 2673, 2827, 3573, 4367, 6939, 8481, 10719, 13101, 20817, 25443, 32157, 39303, 62451, 76329, 96471, 102029, 117909, 228987, 306087, 353727, 686961, 918261, 1061181, 1122319, 2754783, 3366957, 8264349, 10100871, 24793047, 30302613, 90907839, 272723517]

約数ペア:

[(1, 272723517), (3, 90907839), (9, 30302613), (11, 24793047), (27, 10100871), (33, 8264349), (81, 3366957), (99, 2754783), (243, 1122319), (257, 1061181), (297, 918261), (397, 686961), (771, 353727), (891, 306087), (1191, 228987), (2313, 117909), (2673, 102029), (2827, 96471), (3573, 76329), (4367, 62451), (6939, 39303), (8481, 32157), (10719, 25443), (13101, 20817)]