1330672329

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{570859}}^1$

素因数の和:570909

約数の個数: 24

約数和(自身を含む): 2256038720

約数和(自身を除く): 925366391

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 570859, 1712577, 3996013, 5137731, 11988039, 21121783, 35964117, 63365349, 147852481, 190096047, 443557443, 1330672329]

約数ペア:

[(1, 1330672329), (3, 443557443), (7, 190096047), (9, 147852481), (21, 63365349), (37, 35964117), (63, 21121783), (111, 11988039), (259, 5137731), (333, 3996013), (777, 1712577), (2331, 570859)]