81590814

素因数分解:

$2^1\times 3^4\times {\mathrm{503647}}^1$

素因数の和:503661

約数の個数: 20

約数和(自身を含む): 182824224

約数和(自身を除く): 101233410

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 503647, 1007294, 1510941, 3021882, 4532823, 9065646, 13598469, 27196938, 40795407, 81590814]

約数ペア:

[(1, 81590814), (2, 40795407), (3, 27196938), (6, 13598469), (9, 9065646), (18, 4532823), (27, 3021882), (54, 1510941), (81, 1007294), (162, 503647)]