50919921

素因数分解:

$3^9\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:239

約数の個数: 40

約数和(自身を含む): 82667200

約数和(自身を除く): 31747279

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 199, 243, 351, 597, 729, 1053, 1791, 2187, 2587, 3159, 5373, 6561, 7761, 9477, 16119, 19683, 23283, 28431, 48357, 69849, 85293, 145071, 209547, 255879, 435213, 628641, 1305639, 1885923, 3916917, 5657769, 16973307, 50919921]

約数ペア:

[(1, 50919921), (3, 16973307), (9, 5657769), (13, 3916917), (27, 1885923), (39, 1305639), (81, 628641), (117, 435213), (199, 255879), (243, 209547), (351, 145071), (597, 85293), (729, 69849), (1053, 48357), (1791, 28431), (2187, 23283), (2587, 19683), (3159, 16119), (5373, 9477), (6561, 7761)]