81245607

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 110290560

約数和(自身を除く): 29044953

約数列:

[1, 3, 67, 201, 619, 653, 1857, 1959, 41473, 43751, 124419, 131253, 404207, 1212621, 27081869, 81245607]

約数ペア:

[(1, 81245607), (3, 27081869), (67, 1212621), (201, 404207), (619, 131253), (653, 124419), (1857, 43751), (1959, 41473)]