91005903

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{91097}}^1$

素因数の和:91143

約数の個数: 16

約数和(自身を含む): 138468960

約数和(自身を除く): 47463057

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 91097, 273291, 819873, 2459619, 3370589, 10111767, 30335301, 91005903]

約数ペア:

[(1, 91005903), (3, 30335301), (9, 10111767), (27, 3370589), (37, 2459619), (111, 819873), (333, 273291), (999, 91097)]