60989517

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{1747}}^1$

素因数の和:2190

約数の個数: 20

約数和(自身を含む): 91371456

約数和(自身を除く): 30381939

約数列:

[1, 3, 9, 27, 81, 431, 1293, 1747, 3879, 5241, 11637, 15723, 34911, 47169, 141507, 752957, 2258871, 6776613, 20329839, 60989517]

約数ペア:

[(1, 60989517), (3, 20329839), (9, 6776613), (27, 2258871), (81, 752957), (431, 141507), (1293, 47169), (1747, 34911), (3879, 15723), (5241, 11637)]