81540486

素因数分解:

$2^1\times 3^3\times {\mathrm{577}}^1\times {\mathrm{2617}}^1$

素因数の和:3205

約数の個数: 32

約数和(自身を含む): 181584480

約数和(自身を除く): 100043994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 577, 1154, 1731, 2617, 3462, 5193, 5234, 7851, 10386, 15579, 15702, 23553, 31158, 47106, 70659, 141318, 1510009, 3020018, 4530027, 9060054, 13590081, 27180162, 40770243, 81540486]

約数ペア:

[(1, 81540486), (2, 40770243), (3, 27180162), (6, 13590081), (9, 9060054), (18, 4530027), (27, 3020018), (54, 1510009), (577, 141318), (1154, 70659), (1731, 47106), (2617, 31158), (3462, 23553), (5193, 15702), (5234, 15579), (7851, 10386)]