81352011

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{56377}}^1$

素因数の和:56430

約数の個数: 16

約数和(自身を含む): 119972384

約数和(自身を除く): 38620373

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 56377, 169131, 732901, 2085949, 2198703, 6257847, 27117337, 81352011]

約数ペア:

[(1, 81352011), (3, 27117337), (13, 6257847), (37, 2198703), (39, 2085949), (111, 732901), (481, 169131), (1443, 56377)]