81369141

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{124991}}^1$

素因数の和:125032

約数の個数: 16

約数和(自身を含む): 127991808

約数和(自身を除く): 46622667

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 124991, 374973, 874937, 2624811, 3874721, 11624163, 27123047, 81369141]

約数ペア:

[(1, 81369141), (3, 27123047), (7, 11624163), (21, 3874721), (31, 2624811), (93, 874937), (217, 374973), (651, 124991)]