201528243

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8669}}^1$

素因数の和:8729

約数の個数: 40

約数和(自身を含む): 352487520

約数和(自身を除く): 150959277

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 861, 1107, 2583, 3321, 7749, 8669, 23247, 26007, 60683, 78021, 182049, 234063, 355429, 546147, 702189, 1066287, 1638441, 2488003, 3198861, 4915323, 7464009, 9596583, 22392027, 28789749, 67176081, 201528243]

約数ペア:

[(1, 201528243), (3, 67176081), (7, 28789749), (9, 22392027), (21, 9596583), (27, 7464009), (41, 4915323), (63, 3198861), (81, 2488003), (123, 1638441), (189, 1066287), (287, 702189), (369, 546147), (567, 355429), (861, 234063), (1107, 182049), (2583, 78021), (3321, 60683), (7749, 26007), (8669, 23247)]