87248511

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{8821}}^1$

素因数の和:8991

約数の個数: 24

約数和(自身を含む): 144963104

約数和(自身を除く): 57714593

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 3297, 8821, 9891, 26463, 61747, 79389, 185241, 555723, 1384897, 4154691, 9694279, 12464073, 29082837, 87248511]

約数ペア:

[(1, 87248511), (3, 29082837), (7, 12464073), (9, 9694279), (21, 4154691), (63, 1384897), (157, 555723), (471, 185241), (1099, 79389), (1413, 61747), (3297, 26463), (8821, 9891)]