659214639

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{859}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 1002003200

約数和(自身を除く): 342788561

約数列:

[1, 3, 9, 27, 43, 129, 387, 661, 859, 1161, 1983, 2577, 5949, 7731, 17847, 23193, 28423, 36937, 85269, 110811, 255807, 332433, 567799, 767421, 997299, 1703397, 5110191, 15330573, 24415357, 73246071, 219738213, 659214639]

約数ペア:

[(1, 659214639), (3, 219738213), (9, 73246071), (27, 24415357), (43, 15330573), (129, 5110191), (387, 1703397), (661, 997299), (859, 767421), (1161, 567799), (1983, 332433), (2577, 255807), (5949, 110811), (7731, 85269), (17847, 36937), (23193, 28423)]