123417990129

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{16279909}}^1$

素因数の和:16279957

約数の個数: 24

約数和(自身を含む): 198484662720

約数和(自身を除く): 75066672591

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 16279909, 48839727, 113959363, 309318271, 341878089, 927954813, 2165227897, 5877047149, 6495683691, 17631141447, 41139330043, 123417990129]

約数ペア:

[(1, 123417990129), (3, 41139330043), (7, 17631141447), (19, 6495683691), (21, 5877047149), (57, 2165227897), (133, 927954813), (361, 341878089), (399, 309318271), (1083, 113959363), (2527, 48839727), (7581, 16279909)]