7868907

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5113}}^1$

素因数の和:5144

約数の個数: 20

約数和(自身を含む): 12375880

約数和(自身を除く): 4506973

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5113, 15339, 46017, 97147, 138051, 291441, 414153, 874323, 2622969, 7868907]

約数ペア:

[(1, 7868907), (3, 2622969), (9, 874323), (19, 414153), (27, 291441), (57, 138051), (81, 97147), (171, 46017), (513, 15339), (1539, 5113)]