2351979

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 3991520

約数和(自身を除く): 1639541

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1009, 2331, 3027, 7063, 9081, 21189, 37333, 63567, 111999, 261331, 335997, 783993, 2351979]

約数ペア:

[(1, 2351979), (3, 783993), (7, 335997), (9, 261331), (21, 111999), (37, 63567), (63, 37333), (111, 21189), (259, 9081), (333, 7063), (777, 3027), (1009, 2331)]