21839169

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3539}}^1$

素因数の和:3581

約数の個数: 24

約数和(自身を含む): 33899040

約数和(自身を除く): 12059871

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 3539, 6171, 10617, 38929, 60163, 116787, 180489, 428219, 661793, 1284657, 1985379, 7279723, 21839169]

約数ペア:

[(1, 21839169), (3, 7279723), (11, 1985379), (17, 1284657), (33, 661793), (51, 428219), (121, 180489), (187, 116787), (363, 60163), (561, 38929), (2057, 10617), (3539, 6171)]