81436947

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{14087}}^1$

素因数の和:14178

約数の個数: 16

約数和(自身を含む): 113605632

約数和(自身を除く): 32168685

約数列:

[1, 3, 41, 47, 123, 141, 1927, 5781, 14087, 42261, 577567, 662089, 1732701, 1986267, 27145649, 81436947]

約数ペア:

[(1, 81436947), (3, 27145649), (41, 1986267), (47, 1732701), (123, 662089), (141, 577567), (1927, 42261), (5781, 14087)]