56386287

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{16189}}^1$

素因数の和:16244

約数の個数: 20

約数和(自身を含む): 86195560

約数和(自身を除く): 29809273

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 16189, 48567, 145701, 437103, 696127, 1311309, 2088381, 6265143, 18795429, 56386287]

約数ペア:

[(1, 56386287), (3, 18795429), (9, 6265143), (27, 2088381), (43, 1311309), (81, 696127), (129, 437103), (387, 145701), (1161, 48567), (3483, 16189)]