81918

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 32

約数和(自身を含む): 191520

約数和(自身を除く): 109602

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 41, 54, 74, 82, 111, 123, 222, 246, 333, 369, 666, 738, 999, 1107, 1517, 1998, 2214, 3034, 4551, 9102, 13653, 27306, 40959, 81918]

約数ペア:

[(1, 81918), (2, 40959), (3, 27306), (6, 13653), (9, 9102), (18, 4551), (27, 3034), (37, 2214), (41, 1998), (54, 1517), (74, 1107), (82, 999), (111, 738), (123, 666), (222, 369), (246, 333)]