80352783

素因数分解:

$3^3\times 7^1\times {\mathrm{425147}}^1$

素因数の和:425163

約数の個数: 16

約数和(自身を含む): 136047360

約数和(自身を除く): 55694577

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 425147, 1275441, 2976029, 3826323, 8928087, 11478969, 26784261, 80352783]

約数ペア:

[(1, 80352783), (3, 26784261), (7, 11478969), (9, 8928087), (21, 3826323), (27, 2976029), (63, 1275441), (189, 425147)]