7830513

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:638

約数の個数: 20

約数和(自身を含む): 11773300

約数和(自身を除く): 3942787

約数列:

[1, 3, 9, 27, 81, 277, 349, 831, 1047, 2493, 3141, 7479, 9423, 22437, 28269, 96673, 290019, 870057, 2610171, 7830513]

約数ペア:

[(1, 7830513), (3, 2610171), (9, 870057), (27, 290019), (81, 96673), (277, 28269), (349, 22437), (831, 9423), (1047, 7479), (2493, 3141)]