168733071

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{743}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 101249649

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 647, 743, 1941, 2229, 5823, 6687, 8411, 9659, 17469, 20061, 25233, 28977, 75699, 86931, 227097, 260793, 480721, 1442163, 4326489, 6249373, 12979467, 18748119, 56244357, 168733071]

約数ペア:

[(1, 168733071), (3, 56244357), (9, 18748119), (13, 12979467), (27, 6249373), (39, 4326489), (117, 1442163), (351, 480721), (647, 260793), (743, 227097), (1941, 86931), (2229, 75699), (5823, 28977), (6687, 25233), (8411, 20061), (9659, 17469)]