85611897

素因数分解:

$3^4\times 7^1\times {\mathrm{150991}}^1$

素因数の和:151010

約数の個数: 20

約数和(自身を含む): 146160256

約数和(自身を除く): 60548359

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 150991, 452973, 1056937, 1358919, 3170811, 4076757, 9512433, 12230271, 28537299, 85611897]

約数ペア:

[(1, 85611897), (3, 28537299), (7, 12230271), (9, 9512433), (21, 4076757), (27, 3170811), (63, 1358919), (81, 1056937), (189, 452973), (567, 150991)]