81612057

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{4159}}^1$

素因数の和:4404

約数の個数: 16

約数和(自身を含む): 112885760

約数和(自身を除く): 31273703

約数列:

[1, 3, 31, 93, 211, 633, 4159, 6541, 12477, 19623, 128929, 386787, 877549, 2632647, 27204019, 81612057]

約数ペア:

[(1, 81612057), (3, 27204019), (31, 2632647), (93, 877549), (211, 386787), (633, 128929), (4159, 19623), (6541, 12477)]