61568721

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{120017}}^1$

素因数の和:120045

約数の個数: 16

約数和(自身を含む): 96014400

約数和(自身を除く): 34445679

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 120017, 360051, 1080153, 2280323, 3240459, 6840969, 20522907, 61568721]

約数ペア:

[(1, 61568721), (3, 20522907), (9, 6840969), (19, 3240459), (27, 2280323), (57, 1080153), (171, 360051), (513, 120017)]