57312693

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 85183488

約数和(自身を除く): 27870795

約数列:

[1, 3, 9, 47, 141, 157, 423, 471, 863, 1413, 2589, 7379, 7767, 22137, 40561, 66411, 121683, 135491, 365049, 406473, 1219419, 6368077, 19104231, 57312693]

約数ペア:

[(1, 57312693), (3, 19104231), (9, 6368077), (47, 1219419), (141, 406473), (157, 365049), (423, 135491), (471, 121683), (863, 66411), (1413, 40561), (2589, 22137), (7379, 7767)]