42454449

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{4127}}^1$

素因数の和:4266

約数の個数: 20

約数和(自身を含む): 63934464

約数和(自身を除く): 21480015

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 4127, 10287, 12381, 37143, 111429, 334287, 524129, 1572387, 4717161, 14151483, 42454449]

約数ペア:

[(1, 42454449), (3, 14151483), (9, 4717161), (27, 1572387), (81, 524129), (127, 334287), (381, 111429), (1143, 37143), (3429, 12381), (4127, 10287)]