40398219

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 59664384

約数和(自身を除く): 19266165

約数列:

[1, 3, 9, 71, 191, 213, 331, 573, 639, 993, 1719, 2979, 13561, 23501, 40683, 63221, 70503, 122049, 189663, 211509, 568989, 4488691, 13466073, 40398219]

約数ペア:

[(1, 40398219), (3, 13466073), (9, 4488691), (71, 568989), (191, 211509), (213, 189663), (331, 122049), (573, 70503), (639, 63221), (993, 40683), (1719, 23501), (2979, 13561)]