81022821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{129223}}^1$

素因数の和:129256

約数の個数: 16

約数和(自身を含む): 124055040

約数和(自身を除く): 43032219

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 129223, 387669, 1421453, 2455237, 4264359, 7365711, 27007607, 81022821]

約数ペア:

[(1, 81022821), (3, 27007607), (11, 7365711), (19, 4264359), (33, 2455237), (57, 1421453), (209, 387669), (627, 129223)]