69894981

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{66377}}^1$

素因数の和:66402

約数の個数: 20

約数和(自身を含む): 112444332

約数和(自身を除く): 42549351

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 66377, 199131, 597393, 862901, 1792179, 2588703, 5376537, 7766109, 23298327, 69894981]

約数ペア:

[(1, 69894981), (3, 23298327), (9, 7766109), (13, 5376537), (27, 2588703), (39, 1792179), (81, 862901), (117, 597393), (351, 199131), (1053, 66377)]