17555247

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 26103168

約数和(自身を除く): 8547921

約数列:

[1, 3, 9, 71, 83, 213, 249, 331, 639, 747, 993, 2979, 5893, 17679, 23501, 27473, 53037, 70503, 82419, 211509, 247257, 1950583, 5851749, 17555247]

約数ペア:

[(1, 17555247), (3, 5851749), (9, 1950583), (71, 247257), (83, 211509), (213, 82419), (249, 70503), (331, 53037), (639, 27473), (747, 23501), (993, 17679), (2979, 5893)]