9072921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21149}}^1$

素因数の和:21176

約数の個数: 16

約数和(自身を含む): 14212800

約数和(自身を除く): 5139879

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 21149, 63447, 232639, 274937, 697917, 824811, 3024307, 9072921]

約数ペア:

[(1, 9072921), (3, 3024307), (11, 824811), (13, 697917), (33, 274937), (39, 232639), (143, 63447), (429, 21149)]