26293167

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{7549}}^1$

素因数の和:7604

約数の個数: 20

約数和(自身を含む): 40196200

約数和(自身を除く): 13903033

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 7549, 22647, 67941, 203823, 324607, 611469, 973821, 2921463, 8764389, 26293167]

約数ペア:

[(1, 26293167), (3, 8764389), (9, 2921463), (27, 973821), (43, 611469), (81, 324607), (129, 203823), (387, 67941), (1161, 22647), (3483, 7549)]