17963127

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2469

約数の個数: 40

約数和(自身を含む): 33039776

約数和(自身を除く): 15076649

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2437, 2457, 7311, 7371, 17059, 21933, 31681, 51177, 65799, 95043, 153531, 197397, 221767, 285129, 460593, 665301, 855387, 1381779, 1995903, 2566161, 5987709, 17963127]

約数ペア:

[(1, 17963127), (3, 5987709), (7, 2566161), (9, 1995903), (13, 1381779), (21, 855387), (27, 665301), (39, 460593), (63, 285129), (81, 221767), (91, 197397), (117, 153531), (189, 95043), (273, 65799), (351, 51177), (567, 31681), (819, 21933), (1053, 17059), (2437, 7371), (2457, 7311)]