81488079

素因数分解:

$3^3\times {\mathrm{937}}^1\times {\mathrm{3221}}^1$

素因数の和:4167

約数の個数: 16

約数和(自身を含む): 120889440

約数和(自身を除く): 39401361

約数列:

[1, 3, 9, 27, 937, 2811, 3221, 8433, 9663, 25299, 28989, 86967, 3018077, 9054231, 27162693, 81488079]

約数ペア:

[(1, 81488079), (3, 27162693), (9, 9054231), (27, 3018077), (937, 86967), (2811, 28989), (3221, 25299), (8433, 9663)]