42175647

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{12109}}^1$

素因数の和:12164

約数の個数: 20

約数和(自身を含む): 64473640

約数和(自身を除く): 22297993

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 12109, 36327, 108981, 326943, 520687, 980829, 1562061, 4686183, 14058549, 42175647]

約数ペア:

[(1, 42175647), (3, 14058549), (9, 4686183), (27, 1562061), (43, 980829), (81, 520687), (129, 326943), (387, 108981), (1161, 36327), (3483, 12109)]