27638397

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 41094144

約数和(自身を除く): 13455747

約数列:

[1, 3, 9, 47, 141, 223, 293, 423, 669, 879, 2007, 2637, 10481, 13771, 31443, 41313, 65339, 94329, 123939, 196017, 588051, 3070933, 9212799, 27638397]

約数ペア:

[(1, 27638397), (3, 9212799), (9, 3070933), (47, 588051), (141, 196017), (223, 123939), (293, 94329), (423, 65339), (669, 41313), (879, 31443), (2007, 13771), (2637, 10481)]