8972199

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 13852800

約数和(自身を除く): 4880601

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 739, 1349, 2217, 4047, 6651, 12141, 14041, 42123, 52469, 126369, 157407, 472221, 996911, 2990733, 8972199]

約数ペア:

[(1, 8972199), (3, 2990733), (9, 996911), (19, 472221), (57, 157407), (71, 126369), (171, 52469), (213, 42123), (639, 14041), (739, 12141), (1349, 6651), (2217, 4047)]