252172917

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{15121}}^1$

素因数の和:15253

約数の個数: 24

約数和(自身を含む): 389240280

約数和(自身を除く): 137067363

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 1853, 5559, 15121, 16677, 45363, 136089, 257057, 771171, 1648189, 2313513, 4944567, 14833701, 28019213, 84057639, 252172917]

約数ペア:

[(1, 252172917), (3, 84057639), (9, 28019213), (17, 14833701), (51, 4944567), (109, 2313513), (153, 1648189), (327, 771171), (981, 257057), (1853, 136089), (5559, 45363), (15121, 16677)]