9138981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6971}}^1$

素因数の和:7016

約数の個数: 16

約数和(自身を含む): 13386240

約数和(自身を除く): 4247259

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 6971, 20913, 132449, 160333, 397347, 480999, 3046327, 9138981]

約数ペア:

[(1, 9138981), (3, 3046327), (19, 480999), (23, 397347), (57, 160333), (69, 132449), (437, 20913), (1311, 6971)]