61479891

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{69001}}^1$

素因数の和:69024

約数の個数: 20

約数和(自身を含む): 100190904

約数和(自身を除く): 38711013

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 69001, 207003, 621009, 759011, 1863027, 2277033, 5589081, 6831099, 20493297, 61479891]

約数ペア:

[(1, 61479891), (3, 20493297), (9, 6831099), (11, 5589081), (27, 2277033), (33, 1863027), (81, 759011), (99, 621009), (297, 207003), (891, 69001)]