9020991

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 15114240

約数和(自身を除く): 6093249

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 983, 1311, 2949, 3059, 6881, 9177, 18677, 20643, 22609, 56031, 67827, 130739, 158263, 392217, 429571, 474789, 1288713, 3006997, 9020991]

約数ペア:

[(1, 9020991), (3, 3006997), (7, 1288713), (19, 474789), (21, 429571), (23, 392217), (57, 158263), (69, 130739), (133, 67827), (161, 56031), (399, 22609), (437, 20643), (483, 18677), (983, 9177), (1311, 6881), (2949, 3059)]