9986739

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 15877008

約数和(自身を除く): 5890269

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 1657, 2009, 4971, 6027, 11599, 34797, 67937, 81193, 203811, 243579, 475559, 1426677, 3328913, 9986739]

約数ペア:

[(1, 9986739), (3, 3328913), (7, 1426677), (21, 475559), (41, 243579), (49, 203811), (123, 81193), (147, 67937), (287, 34797), (861, 11599), (1657, 6027), (2009, 4971)]