81502509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{3853}}^1$

素因数の和:4508

約数の個数: 16

約数和(自身を含む): 118764864

約数和(自身を除く): 37262355

約数列:

[1, 3, 11, 33, 641, 1923, 3853, 7051, 11559, 21153, 42383, 127149, 2469773, 7409319, 27167503, 81502509]

約数ペア:

[(1, 81502509), (3, 27167503), (11, 7409319), (33, 2469773), (641, 127149), (1923, 42383), (3853, 21153), (7051, 11559)]