90907839

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 149097168

約数和(自身を除く): 58189329

約数列:

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

約数ペア:

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