66427857

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2587

約数の個数: 40

約数和(自身を含む): 110642400

約数和(自身を除く): 44214543

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2539, 2907, 7617, 8721, 22851, 26163, 43163, 48241, 68553, 129489, 144723, 205659, 388467, 434169, 820097, 1165401, 1302507, 2460291, 3496203, 3907521, 7380873, 22142619, 66427857]

約数ペア:

[(1, 66427857), (3, 22142619), (9, 7380873), (17, 3907521), (19, 3496203), (27, 2460291), (51, 1302507), (57, 1165401), (81, 820097), (153, 434169), (171, 388467), (323, 205659), (459, 144723), (513, 129489), (969, 68553), (1377, 48241), (1539, 43163), (2539, 26163), (2907, 22851), (7617, 8721)]