7961967

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4003}}^1$

素因数の和:4039

約数の個数: 24

約数和(自身を含む): 13117104

約数和(自身を除く): 5155137

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 4003, 12009, 36027, 52039, 68051, 156117, 204153, 468351, 612459, 884663, 2653989, 7961967]

約数ペア:

[(1, 7961967), (3, 2653989), (9, 884663), (13, 612459), (17, 468351), (39, 204153), (51, 156117), (117, 68051), (153, 52039), (221, 36027), (663, 12009), (1989, 4003)]