81062787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{90371}}^1$

素因数の和:90410

約数の個数: 16

約数和(自身を含む): 121459968

約数和(自身を除く): 40397181

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 90371, 271113, 1174823, 2078533, 3524469, 6235599, 27020929, 81062787]

約数ペア:

[(1, 81062787), (3, 27020929), (13, 6235599), (23, 3524469), (39, 2078533), (69, 1174823), (299, 271113), (897, 90371)]