2427831

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 4062240

約数和(自身を除く): 1634409

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 433, 623, 801, 1299, 1869, 3031, 3897, 5607, 9093, 27279, 38537, 115611, 269759, 346833, 809277, 2427831]

約数ペア:

[(1, 2427831), (3, 809277), (7, 346833), (9, 269759), (21, 115611), (63, 38537), (89, 27279), (267, 9093), (433, 5607), (623, 3897), (801, 3031), (1299, 1869)]