38943513

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2281}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 64553216

約数和(自身を除く): 25609703

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1897, 2281, 2439, 5691, 6843, 15967, 17073, 20529, 47901, 143703, 618151, 1854453, 4327057, 5563359, 12981171, 38943513]

約数ペア:

[(1, 38943513), (3, 12981171), (7, 5563359), (9, 4327057), (21, 1854453), (63, 618151), (271, 143703), (813, 47901), (1897, 20529), (2281, 17073), (2439, 15967), (5691, 6843)]