27489833

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 34477704

約数和(自身を除く): 6987871

約数列:

[1, 7, 17, 49, 61, 119, 427, 541, 833, 1037, 2989, 3787, 7259, 9197, 26509, 33001, 50813, 64379, 231007, 450653, 561017, 1617049, 3927119, 27489833]

約数ペア:

[(1, 27489833), (7, 3927119), (17, 1617049), (49, 561017), (61, 450653), (119, 231007), (427, 64379), (541, 50813), (833, 33001), (1037, 26509), (2989, 9197), (3787, 7259)]