67881969

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{49297}}^1$

素因数の和:49326

約数の個数: 20

約数和(自身を含む): 107371044

約数和(自身を除く): 39489075

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 49297, 147891, 443673, 838049, 1331019, 2514147, 3993057, 7542441, 22627323, 67881969]

約数ペア:

[(1, 67881969), (3, 22627323), (9, 7542441), (17, 3993057), (27, 2514147), (51, 1331019), (81, 838049), (153, 443673), (459, 147891), (1377, 49297)]