47219403

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18583}}^1$

素因数の和:18615

約数の個数: 24

約数和(自身を含む): 79093504

約数和(自身を除く): 31874101

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 18583, 55749, 130081, 204413, 390243, 613239, 1430891, 2248543, 4292673, 6745629, 15739801, 47219403]

約数ペア:

[(1, 47219403), (3, 15739801), (7, 6745629), (11, 4292673), (21, 2248543), (33, 1430891), (77, 613239), (121, 390243), (231, 204413), (363, 130081), (847, 55749), (2541, 18583)]