17478423

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 28255920

約数和(自身を除く): 10777497

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 171, 277, 369, 513, 779, 831, 1107, 1539, 2337, 2493, 3321, 5263, 7011, 7479, 11357, 15789, 21033, 22437, 34071, 47367, 63099, 102213, 142101, 215783, 306639, 426303, 647349, 919917, 1942047, 5826141, 17478423]

約数ペア:

[(1, 17478423), (3, 5826141), (9, 1942047), (19, 919917), (27, 647349), (41, 426303), (57, 306639), (81, 215783), (123, 142101), (171, 102213), (277, 63099), (369, 47367), (513, 34071), (779, 22437), (831, 21033), (1107, 15789), (1539, 11357), (2337, 7479), (2493, 7011), (3321, 5263)]