71772249

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{12911}}^1$

素因数の和:13040

約数の個数: 16

約数和(自身を含む): 102263040

約数和(自身を除く): 30490791

約数列:

[1, 3, 17, 51, 109, 327, 1853, 5559, 12911, 38733, 219487, 658461, 1407299, 4221897, 23924083, 71772249]

約数ペア:

[(1, 71772249), (3, 23924083), (17, 4221897), (51, 1407299), (109, 658461), (327, 219487), (1853, 38733), (5559, 12911)]