81850473

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{73939}}^1$

素因数の和:73989

約数の個数: 16

約数和(自身を含む): 124219200

約数和(自身を除く): 42368727

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 73939, 221817, 665451, 1996353, 3031499, 9094497, 27283491, 81850473]

約数ペア:

[(1, 81850473), (3, 27283491), (9, 9094497), (27, 3031499), (41, 1996353), (123, 665451), (369, 221817), (1107, 73939)]