67664403

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{49139}}^1$

素因数の和:49168

約数の個数: 20

約数和(自身を含む): 107026920

約数和(自身を除く): 39362517

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 49139, 147417, 442251, 835363, 1326753, 2506089, 3980259, 7518267, 22554801, 67664403]

約数ペア:

[(1, 67664403), (3, 22554801), (9, 7518267), (17, 3980259), (27, 2506089), (51, 1326753), (81, 835363), (153, 442251), (459, 147417), (1377, 49139)]