86427081

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 141261120

約数和(自身を除く): 54834039

約数列:

[1, 3, 9, 13, 27, 39, 81, 109, 117, 243, 251, 327, 351, 753, 981, 1053, 1417, 2259, 2943, 3159, 3263, 4251, 6777, 8829, 9789, 12753, 20331, 26487, 27359, 29367, 38259, 60993, 82077, 88101, 114777, 246231, 264303, 344331, 355667, 738693, 792909, 1067001, 2216079, 3201003, 6648237, 9603009, 28809027, 86427081]

約数ペア:

[(1, 86427081), (3, 28809027), (9, 9603009), (13, 6648237), (27, 3201003), (39, 2216079), (81, 1067001), (109, 792909), (117, 738693), (243, 355667), (251, 344331), (327, 264303), (351, 246231), (753, 114777), (981, 88101), (1053, 82077), (1417, 60993), (2259, 38259), (2943, 29367), (3159, 27359), (3263, 26487), (4251, 20331), (6777, 12753), (8829, 9789)]