68587503

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 97847040

約数和(自身を除く): 29259537

約数列:

[1, 3, 17, 51, 239, 289, 331, 717, 867, 993, 4063, 5627, 12189, 16881, 69071, 79109, 95659, 207213, 237327, 286977, 1344853, 4034559, 22862501, 68587503]

約数ペア:

[(1, 68587503), (3, 22862501), (17, 4034559), (51, 1344853), (239, 286977), (289, 237327), (331, 207213), (717, 95659), (867, 79109), (993, 69071), (4063, 16881), (5627, 12189)]