513103689

素因数分解:

$3^2\times 7^1\times {\mathrm{2333}}^1\times {\mathrm{3491}}^1$

素因数の和:5837

約数の個数: 24

約数和(自身を含む): 847634112

約数和(自身を除く): 334530423

約数列:

[1, 3, 7, 9, 21, 63, 2333, 3491, 6999, 10473, 16331, 20997, 24437, 31419, 48993, 73311, 146979, 219933, 8144503, 24433509, 57011521, 73300527, 171034563, 513103689]

約数ペア:

[(1, 513103689), (3, 171034563), (7, 73300527), (9, 57011521), (21, 24433509), (63, 8144503), (2333, 219933), (3491, 146979), (6999, 73311), (10473, 48993), (16331, 31419), (20997, 24437)]