81989859

素因数分解:

$3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{8017}}^1$

素因数の和:8514

約数の個数: 16

約数和(自身を含む): 125209088

約数和(自身を除く): 43219229

約数列:

[1, 3, 7, 21, 487, 1461, 3409, 8017, 10227, 24051, 56119, 168357, 3904279, 11712837, 27329953, 81989859]

約数ペア:

[(1, 81989859), (3, 27329953), (7, 11712837), (21, 3904279), (487, 168357), (1461, 56119), (3409, 24051), (8017, 10227)]