68118021

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{853}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 103914720

約数和(自身を除く): 35796699

約数列:

[1, 3, 9, 19, 57, 171, 467, 853, 1401, 2559, 4203, 7677, 8873, 16207, 26619, 48621, 79857, 145863, 398351, 1195053, 3585159, 7568669, 22706007, 68118021]

約数ペア:

[(1, 68118021), (3, 22706007), (9, 7568669), (19, 3585159), (57, 1195053), (171, 398351), (467, 145863), (853, 79857), (1401, 48621), (2559, 26619), (4203, 16207), (7677, 8873)]