520020664377

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{19979}}^1\times {\mathrm{58229}}^1$

素因数の和:78360

約数の個数: 16

約数和(自身を含む): 698061240000

約数和(自身を除く): 178040575623

約数列:

[1, 3, 149, 447, 19979, 58229, 59937, 174687, 2976871, 8676121, 8930613, 26028363, 1163357191, 3490071573, 173340221459, 520020664377]

約数ペア:

[(1, 520020664377), (3, 173340221459), (149, 3490071573), (447, 1163357191), (19979, 26028363), (58229, 8930613), (59937, 8676121), (174687, 2976871)]