331479909

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{12347}}^1$

素因数の和:12529

約数の個数: 24

約数和(自身を含む): 507255840

約数和(自身を除く): 175775931

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 1413, 2983, 8949, 12347, 26847, 37041, 111123, 234593, 703779, 1938479, 2111337, 5815437, 17446311, 36831101, 110493303, 331479909]

約数ペア:

[(1, 331479909), (3, 110493303), (9, 36831101), (19, 17446311), (57, 5815437), (157, 2111337), (171, 1938479), (471, 703779), (1413, 234593), (2983, 111123), (8949, 37041), (12347, 26847)]