81294354

素因数分解:

$2^1\times 3^4\times {\mathrm{501817}}^1$

素因数の和:501831

約数の個数: 20

約数和(自身を含む): 182159934

約数和(自身を除く): 100865580

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 501817, 1003634, 1505451, 3010902, 4516353, 9032706, 13549059, 27098118, 40647177, 81294354]

約数ペア:

[(1, 81294354), (2, 40647177), (3, 27098118), (6, 13549059), (9, 9032706), (18, 4516353), (27, 3010902), (54, 1505451), (81, 1003634), (162, 501817)]