217430901

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{23297}}^1$

素因数の和:23381

約数の個数: 24

約数和(自身を含む): 338007384

約数和(自身を除く): 120576483

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 9333, 23297, 69891, 209673, 396049, 1188147, 1421117, 3564441, 4263351, 12790053, 24158989, 72476967, 217430901]

約数ペア:

[(1, 217430901), (3, 72476967), (9, 24158989), (17, 12790053), (51, 4263351), (61, 3564441), (153, 1421117), (183, 1188147), (549, 396049), (1037, 209673), (3111, 69891), (9333, 23297)]