13638879

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 21097440

約数和(自身を除く): 7458561

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 919, 1649, 2757, 4947, 8271, 14841, 15623, 46869, 89143, 140607, 267429, 802287, 1515431, 4546293, 13638879]

約数ペア:

[(1, 13638879), (3, 4546293), (9, 1515431), (17, 802287), (51, 267429), (97, 140607), (153, 89143), (291, 46869), (873, 15623), (919, 14841), (1649, 8271), (2757, 4947)]