40872447

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58979}}^1$

素因数の和:59003

約数の個数: 24

約数和(自身を含む): 73607040

約数和(自身を除く): 32734593

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 58979, 176937, 412853, 530811, 648769, 1238559, 1946307, 3715677, 4541383, 5838921, 13624149, 40872447]

約数ペア:

[(1, 40872447), (3, 13624149), (7, 5838921), (9, 4541383), (11, 3715677), (21, 1946307), (33, 1238559), (63, 648769), (77, 530811), (99, 412853), (231, 176937), (693, 58979)]