64494063

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{5273}}^1$

素因数の和:5436

約数の個数: 20

約数和(自身を含む): 96999408

約数和(自身を除く): 32505345

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 5273, 12231, 15819, 47457, 142371, 427113, 796223, 2388669, 7166007, 21498021, 64494063]

約数ペア:

[(1, 64494063), (3, 21498021), (9, 7166007), (27, 2388669), (81, 796223), (151, 427113), (453, 142371), (1359, 47457), (4077, 15819), (5273, 12231)]