69853671

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{45389}}^1$

素因数の和:45420

約数の個数: 20

約数和(自身を含む): 109843800

約数和(自身を除く): 39990129

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 45389, 136167, 408501, 862391, 1225503, 2587173, 3676509, 7761519, 23284557, 69853671]

約数ペア:

[(1, 69853671), (3, 23284557), (9, 7761519), (19, 3676509), (27, 2587173), (57, 1225503), (81, 862391), (171, 408501), (513, 136167), (1539, 45389)]