26856981

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{5557}}^1$

素因数の和:5745

約数の個数: 16

約数和(自身を含む): 40017600

約数和(自身を除く): 13160619

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4833, 5557, 16671, 50013, 150039, 994703, 2984109, 8952327, 26856981]

約数ペア:

[(1, 26856981), (3, 8952327), (9, 2984109), (27, 994703), (179, 150039), (537, 50013), (1611, 16671), (4833, 5557)]