291210066

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{256799}}^1$

素因数の和:256820

約数の個数: 40

約数和(自身を含む): 745747200

約数和(自身を除く): 454537134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 256799, 513598, 770397, 1540794, 1797593, 2311191, 3595186, 4622382, 5392779, 6933573, 10785558, 13867146, 16178337, 20800719, 32356674, 41601438, 48535011, 97070022, 145605033, 291210066]

約数ペア:

[(1, 291210066), (2, 145605033), (3, 97070022), (6, 48535011), (7, 41601438), (9, 32356674), (14, 20800719), (18, 16178337), (21, 13867146), (27, 10785558), (42, 6933573), (54, 5392779), (63, 4622382), (81, 3595186), (126, 2311191), (162, 1797593), (189, 1540794), (378, 770397), (567, 513598), (1134, 256799)]