291233523

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1\times {\mathrm{461}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 452390400

約数和(自身を除く): 161156877

約数列:

[1, 3, 7, 21, 67, 201, 449, 461, 469, 1347, 1383, 1407, 3143, 3227, 9429, 9681, 30083, 30887, 90249, 92661, 206989, 210581, 216209, 620967, 631743, 648627, 1448923, 4346769, 13868263, 41604789, 97077841, 291233523]

約数ペア:

[(1, 291233523), (3, 97077841), (7, 41604789), (21, 13868263), (67, 4346769), (201, 1448923), (449, 648627), (461, 631743), (469, 620967), (1347, 216209), (1383, 210581), (1407, 206989), (3143, 92661), (3227, 90249), (9429, 30887), (9681, 30083)]