210006909

素因数分解:

$3^2\times 7^1\times {\mathrm{971}}^1\times {\mathrm{3433}}^1$

素因数の和:4417

約数の個数: 24

約数和(自身を含む): 347136192

約数和(自身を除く): 137129283

約数列:

[1, 3, 7, 9, 21, 63, 971, 2913, 3433, 6797, 8739, 10299, 20391, 24031, 30897, 61173, 72093, 216279, 3333443, 10000329, 23334101, 30000987, 70002303, 210006909]

約数ペア:

[(1, 210006909), (3, 70002303), (7, 30000987), (9, 23334101), (21, 10000329), (63, 3333443), (971, 216279), (2913, 72093), (3433, 61173), (6797, 30897), (8739, 24031), (10299, 20391)]