7512921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 11789960

約数和(自身を除く): 4277039

約数列:

[1, 3, 9, 13, 39, 117, 157, 409, 471, 1227, 1413, 2041, 3681, 5317, 6123, 15951, 18369, 47853, 64213, 192639, 577917, 834769, 2504307, 7512921]

約数ペア:

[(1, 7512921), (3, 2504307), (9, 834769), (13, 577917), (39, 192639), (117, 64213), (157, 47853), (409, 18369), (471, 15951), (1227, 6123), (1413, 5317), (2041, 3681)]