89561619

素因数分解:

$3^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{827}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 153888768

約数和(自身を除く): 64327149

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 191, 567, 573, 827, 1337, 1719, 2481, 4011, 5157, 5789, 7443, 12033, 15471, 17367, 22329, 36099, 52101, 66987, 108297, 156303, 157957, 468909, 473871, 1105699, 1421613, 3317097, 4264839, 9951291, 12794517, 29853873, 89561619]

約数ペア:

[(1, 89561619), (3, 29853873), (7, 12794517), (9, 9951291), (21, 4264839), (27, 3317097), (63, 1421613), (81, 1105699), (189, 473871), (191, 468909), (567, 157957), (573, 156303), (827, 108297), (1337, 66987), (1719, 52101), (2481, 36099), (4011, 22329), (5157, 17367), (5789, 15471), (7443, 12033)]