47828151

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1345

約数の個数: 40

約数和(自身を含む): 82938240

約数和(自身を除く): 35110089

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 567, 603, 1259, 1407, 1809, 3777, 4221, 5427, 8813, 11331, 12663, 26439, 33993, 37989, 79317, 84353, 101979, 237951, 253059, 590471, 713853, 759177, 1771413, 2277531, 5314239, 6832593, 15942717, 47828151]

約数ペア:

[(1, 47828151), (3, 15942717), (7, 6832593), (9, 5314239), (21, 2277531), (27, 1771413), (63, 759177), (67, 713853), (81, 590471), (189, 253059), (201, 237951), (469, 101979), (567, 84353), (603, 79317), (1259, 37989), (1407, 33993), (1809, 26439), (3777, 12663), (4221, 11331), (5427, 8813)]