121674681

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{919}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 180261120

約数和(自身を除く): 58586439

約数列:

[1, 3, 9, 47, 141, 313, 423, 919, 939, 2757, 2817, 8271, 14711, 43193, 44133, 129579, 132399, 287647, 388737, 862941, 2588823, 13519409, 40558227, 121674681]

約数ペア:

[(1, 121674681), (3, 40558227), (9, 13519409), (47, 2588823), (141, 862941), (313, 388737), (423, 287647), (919, 132399), (939, 129579), (2757, 44133), (2817, 43193), (8271, 14711)]