997041

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 1393920

約数和(自身を除く): 396879

約数列:

[1, 3, 43, 59, 129, 131, 177, 393, 2537, 5633, 7611, 7729, 16899, 23187, 332347, 997041]

約数ペア:

[(1, 997041), (3, 332347), (43, 23187), (59, 16899), (129, 7729), (131, 7611), (177, 5633), (393, 2537)]