87370029

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{20611}}^1$

素因数の和:20777

約数の個数: 16

約数和(自身を含む): 130267840

約数和(自身を除く): 42897811

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 20611, 61833, 185499, 556497, 3235927, 9707781, 29123343, 87370029]

約数ペア:

[(1, 87370029), (3, 29123343), (9, 9707781), (27, 3235927), (157, 556497), (471, 185499), (1413, 61833), (4239, 20611)]