13472739

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2707}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 22530560

約数和(自身を除く): 9057821

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 2707, 4977, 8121, 18949, 24363, 56847, 170541, 213853, 641559, 1496971, 1924677, 4490913, 13472739]

約数ペア:

[(1, 13472739), (3, 4490913), (7, 1924677), (9, 1496971), (21, 641559), (63, 213853), (79, 170541), (237, 56847), (553, 24363), (711, 18949), (1659, 8121), (2707, 4977)]