81163431

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{103657}}^1$

素因数の和:103695

約数の個数: 16

約数和(自身を含む): 124389600

約数和(自身を除く): 43226169

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 103657, 310971, 932913, 2798739, 3006053, 9018159, 27054477, 81163431]

約数ペア:

[(1, 81163431), (3, 27054477), (9, 9018159), (27, 3006053), (29, 2798739), (87, 932913), (261, 310971), (783, 103657)]