8906031

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2612

約数の個数: 20

約数和(自身を含む): 13618792

約数和(自身を除く): 4712761

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 2557, 3483, 7671, 23013, 69039, 109951, 207117, 329853, 989559, 2968677, 8906031]

約数ペア:

[(1, 8906031), (3, 2968677), (9, 989559), (27, 329853), (43, 207117), (81, 109951), (129, 69039), (387, 23013), (1161, 7671), (2557, 3483)]