1720006569

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20477}}^1$

素因数の和:20567

約数の個数: 40

約数和(自身を含む): 2765267208

約数和(自身を除く): 1045260639

約数列:

[1, 3, 9, 17, 27, 51, 61, 81, 153, 183, 459, 549, 1037, 1377, 1647, 3111, 4941, 9333, 20477, 27999, 61431, 83997, 184293, 348109, 552879, 1044327, 1249097, 1658637, 3132981, 3747291, 9398943, 11241873, 21234649, 28196829, 33725619, 63703947, 101176857, 191111841, 573335523, 1720006569]

約数ペア:

[(1, 1720006569), (3, 573335523), (9, 191111841), (17, 101176857), (27, 63703947), (51, 33725619), (61, 28196829), (81, 21234649), (153, 11241873), (183, 9398943), (459, 3747291), (549, 3132981), (1037, 1658637), (1377, 1249097), (1647, 1044327), (3111, 552879), (4941, 348109), (9333, 184293), (20477, 83997), (27999, 61431)]