2223647559

素因数分解:

$3^9\times 7^1\times {\mathrm{16139}}^1$

素因数の和:16173

約数の個数: 40

約数和(自身を含む): 3812138880

約数和(自身を除く): 1588491321

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 6561, 15309, 16139, 19683, 45927, 48417, 112973, 137781, 145251, 338919, 435753, 1016757, 1307259, 3050271, 3921777, 9150813, 11765331, 27452439, 35295993, 82357317, 105887979, 247071951, 317663937, 741215853, 2223647559]

約数ペア:

[(1, 2223647559), (3, 741215853), (7, 317663937), (9, 247071951), (21, 105887979), (27, 82357317), (63, 35295993), (81, 27452439), (189, 11765331), (243, 9150813), (567, 3921777), (729, 3050271), (1701, 1307259), (2187, 1016757), (5103, 435753), (6561, 338919), (15309, 145251), (16139, 137781), (19683, 112973), (45927, 48417)]