8437209

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{2113}}^1$

素因数の和:2149

約数の個数: 16

約数和(自身を含む): 12379584

約数和(自身を除く): 3942375

約数列:

[1, 3, 11, 33, 121, 363, 1331, 2113, 3993, 6339, 23243, 69729, 255673, 767019, 2812403, 8437209]

約数ペア:

[(1, 8437209), (3, 2812403), (11, 767019), (33, 255673), (121, 69729), (363, 23243), (1331, 6339), (2113, 3993)]