204776181

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 315958104

約数和(自身を除く): 111181923

約数列:

[1, 3, 9, 27, 41, 81, 123, 197, 313, 369, 591, 939, 1107, 1773, 2817, 3321, 5319, 8077, 8451, 12833, 15957, 24231, 25353, 38499, 61661, 72693, 115497, 184983, 218079, 346491, 554949, 654237, 1039473, 1664847, 2528101, 4994541, 7584303, 22752909, 68258727, 204776181]

約数ペア:

[(1, 204776181), (3, 68258727), (9, 22752909), (27, 7584303), (41, 4994541), (81, 2528101), (123, 1664847), (197, 1039473), (313, 654237), (369, 554949), (591, 346491), (939, 218079), (1107, 184983), (1773, 115497), (2817, 72693), (3321, 61661), (5319, 38499), (8077, 25353), (8451, 24231), (12833, 15957)]