66730257

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2707}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 109186560

約数和(自身を除く): 42456303

約数列:

[1, 3, 9, 11, 27, 33, 83, 99, 249, 297, 747, 913, 2241, 2707, 2739, 8121, 8217, 24363, 24651, 29777, 73089, 89331, 224681, 267993, 674043, 803979, 2022129, 2471491, 6066387, 7414473, 22243419, 66730257]

約数ペア:

[(1, 66730257), (3, 22243419), (9, 7414473), (11, 6066387), (27, 2471491), (33, 2022129), (83, 803979), (99, 674043), (249, 267993), (297, 224681), (747, 89331), (913, 73089), (2241, 29777), (2707, 24651), (2739, 24363), (8121, 8217)]