81639897

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{1733}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 111863808

約数和(自身を除く): 30223911

約数列:

[1, 3, 41, 123, 383, 1149, 1733, 5199, 15703, 47109, 71053, 213159, 663739, 1991217, 27213299, 81639897]

約数ペア:

[(1, 81639897), (3, 27213299), (41, 1991217), (123, 663739), (383, 213159), (1149, 71053), (1733, 47109), (5199, 15703)]