89486979

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 130306560

約数和(自身を除く): 40819581

約数列:

[1, 3, 19, 37, 57, 111, 151, 281, 453, 703, 843, 2109, 2869, 5339, 5587, 8607, 10397, 16017, 16761, 31191, 42431, 106153, 127293, 197543, 318459, 592629, 806189, 1569947, 2418567, 4709841, 29828993, 89486979]

約数ペア:

[(1, 89486979), (3, 29828993), (19, 4709841), (37, 2418567), (57, 1569947), (111, 806189), (151, 592629), (281, 318459), (453, 197543), (703, 127293), (843, 106153), (2109, 42431), (2869, 31191), (5339, 16761), (5587, 16017), (8607, 10397)]