89000991

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{49199}}^1$

素因数の和:49275

約数の個数: 16

約数和(自身を含む): 133824000

約数和(自身を除く): 44823009

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 49199, 147597, 442791, 1328373, 3296333, 9888999, 29666997, 89000991]

約数ペア:

[(1, 89000991), (3, 29666997), (9, 9888999), (27, 3296333), (67, 1328373), (201, 442791), (603, 147597), (1809, 49199)]