81547389

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{117673}}^1$

素因数の和:117697

約数の個数: 24

約数和(自身を含む): 146857152

約数和(自身を除く): 65309763

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 117673, 353019, 823711, 1059057, 1294403, 2471133, 3883209, 7413399, 9060821, 11649627, 27182463, 81547389]

約数ペア:

[(1, 81547389), (3, 27182463), (7, 11649627), (9, 9060821), (11, 7413399), (21, 3883209), (33, 2471133), (63, 1294403), (77, 1059057), (99, 823711), (231, 353019), (693, 117673)]