399105079359

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{5107499}}^1$

素因数の和:5107631

約数の個数: 24

約数和(自身を含む): 618293520000

約数和(自身を除く): 219188440641

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 3721, 11163, 26047, 78141, 5107499, 15322497, 35752493, 107257479, 311557439, 934672317, 2180902073, 6542706219, 19005003779, 57015011337, 133035026453, 399105079359]

約数ペア:

[(1, 399105079359), (3, 133035026453), (7, 57015011337), (21, 19005003779), (61, 6542706219), (183, 2180902073), (427, 934672317), (1281, 311557439), (3721, 107257479), (11163, 35752493), (26047, 15322497), (78141, 5107499)]