81141465

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{19961}}^1$

素因数の和:20240

約数の個数: 16

約数和(自身を含む): 130311936

約数和(自身を除く): 49170471

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 19961, 59883, 99805, 299415, 5409431, 16228293, 27047155, 81141465]

約数ペア:

[(1, 81141465), (3, 27047155), (5, 16228293), (15, 5409431), (271, 299415), (813, 99805), (1355, 59883), (4065, 19961)]