40562991

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1367}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 69166080

約数和(自身を除く): 28603089

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 1099, 1367, 1413, 3297, 4101, 4239, 9569, 9891, 12303, 28707, 29673, 36909, 86121, 214619, 258363, 643857, 1502333, 1931571, 4506999, 5794713, 13520997, 40562991]

約数ペア:

[(1, 40562991), (3, 13520997), (7, 5794713), (9, 4506999), (21, 1931571), (27, 1502333), (63, 643857), (157, 258363), (189, 214619), (471, 86121), (1099, 36909), (1367, 29673), (1413, 28707), (3297, 12303), (4101, 9891), (4239, 9569)]