81039015

素因数分解:

$3^3\times 5^1\times {\mathrm{600289}}^1$

素因数の和:600303

約数の個数: 16

約数和(自身を含む): 144069600

約数和(自身を除く): 63030585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 600289, 1800867, 3001445, 5402601, 9004335, 16207803, 27013005, 81039015]

約数ペア:

[(1, 81039015), (3, 27013005), (5, 16207803), (9, 9004335), (15, 5402601), (27, 3001445), (45, 1800867), (135, 600289)]