129728547

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7247}}^1$

素因数の和:7289

約数の個数: 40

約数和(自身を含む): 221006016

約数和(自身を除く): 91277469

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5967, 7247, 17901, 21741, 65223, 94211, 123199, 195669, 282633, 369597, 587007, 847899, 1108791, 1601587, 2543697, 3326373, 4804761, 7631091, 9979119, 14414283, 43242849, 129728547]

約数ペア:

[(1, 129728547), (3, 43242849), (9, 14414283), (13, 9979119), (17, 7631091), (27, 4804761), (39, 3326373), (51, 2543697), (81, 1601587), (117, 1108791), (153, 847899), (221, 587007), (351, 369597), (459, 282633), (663, 195669), (1053, 123199), (1377, 94211), (1989, 65223), (5967, 21741), (7247, 17901)]