81332829

素因数分解:

$3^5\times {\mathrm{197}}^1\times {\mathrm{1699}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 122522400

約数和(自身を除く): 41189571

約数列:

[1, 3, 9, 27, 81, 197, 243, 591, 1699, 1773, 5097, 5319, 15291, 15957, 45873, 47871, 137619, 334703, 412857, 1004109, 3012327, 9036981, 27110943, 81332829]

約数ペア:

[(1, 81332829), (3, 27110943), (9, 9036981), (27, 3012327), (81, 1004109), (197, 412857), (243, 334703), (591, 137619), (1699, 47871), (1773, 45873), (5097, 15957), (5319, 15291)]