81627909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{36919}}^1$

素因数の和:37000

約数の個数: 16

約数和(自身を含む): 120506880

約数和(自身を除く): 38878971

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 36919, 110757, 406109, 1218327, 2473573, 7420719, 27209303, 81627909]

約数ペア:

[(1, 81627909), (3, 27209303), (11, 7420719), (33, 2473573), (67, 1218327), (201, 406109), (737, 110757), (2211, 36919)]