1254477

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 2064384

約数和(自身を除く): 809907

約数列:

[1, 3, 7, 21, 31, 41, 47, 93, 123, 141, 217, 287, 329, 651, 861, 987, 1271, 1457, 1927, 3813, 4371, 5781, 8897, 10199, 13489, 26691, 30597, 40467, 59737, 179211, 418159, 1254477]

約数ペア:

[(1, 1254477), (3, 418159), (7, 179211), (21, 59737), (31, 40467), (41, 30597), (47, 26691), (93, 13489), (123, 10199), (141, 8897), (217, 5781), (287, 4371), (329, 3813), (651, 1927), (861, 1457), (987, 1271)]