140087493

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{171047}}^1$

素因数の和:171073

約数の個数: 24

約数和(自身を含む): 249045888

約数和(自身を除く): 108958395

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 171047, 513141, 1197329, 1539423, 2223611, 3591987, 6670833, 10775961, 15565277, 20012499, 46695831, 140087493]

約数ペア:

[(1, 140087493), (3, 46695831), (7, 20012499), (9, 15565277), (13, 10775961), (21, 6670833), (39, 3591987), (63, 2223611), (91, 1539423), (117, 1197329), (273, 513141), (819, 171047)]