242556069

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{189349}}^1$

素因数の和:189420

約数の個数: 16

約数和(自身を含む): 375670400

約数和(自身を除く): 133114331

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 189349, 568047, 1325443, 3976329, 11550289, 34650867, 80852023, 242556069]

約数ペア:

[(1, 242556069), (3, 80852023), (7, 34650867), (21, 11550289), (61, 3976329), (183, 1325443), (427, 568047), (1281, 189349)]