3974649

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4027}}^1$

素因数の和:4084

約数の個数: 16

約数和(自身を含む): 6187008

約数和(自身を除く): 2212359

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 4027, 12081, 28189, 84567, 189269, 567807, 1324883, 3974649]

約数ペア:

[(1, 3974649), (3, 1324883), (7, 567807), (21, 189269), (47, 84567), (141, 28189), (329, 12081), (987, 4027)]