75124827

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{21569}}^1$

素因数の和:21624

約数の個数: 20

約数和(自身を含む): 114838680

約数和(自身を除く): 39713853

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 21569, 64707, 194121, 582363, 927467, 1747089, 2782401, 8347203, 25041609, 75124827]

約数ペア:

[(1, 75124827), (3, 25041609), (9, 8347203), (27, 2782401), (43, 1747089), (81, 927467), (129, 582363), (387, 194121), (1161, 64707), (3483, 21569)]