539153739

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{18541}}^1$

素因数の和:18912

約数の個数: 20

約数和(自身を含む): 807689520

約数和(自身を除く): 268535781

約数列:

[1, 3, 9, 27, 81, 359, 1077, 3231, 9693, 18541, 29079, 55623, 166869, 500607, 1501821, 6656219, 19968657, 59905971, 179717913, 539153739]

約数ペア:

[(1, 539153739), (3, 179717913), (9, 59905971), (27, 19968657), (81, 6656219), (359, 1501821), (1077, 500607), (3231, 166869), (9693, 55623), (18541, 29079)]