53398647

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4451}}^1$

素因数の和:4531

約数の個数: 24

約数和(自身を含む): 81489408

約数和(自身を除く): 28090761

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 4451, 11997, 13353, 40059, 137981, 191393, 413943, 574179, 1241829, 1722537, 5933183, 17799549, 53398647]

約数ペア:

[(1, 53398647), (3, 17799549), (9, 5933183), (31, 1722537), (43, 1241829), (93, 574179), (129, 413943), (279, 191393), (387, 137981), (1333, 40059), (3999, 13353), (4451, 11997)]