2188053

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 3972672

約数和(自身を除く): 1784619

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 227, 357, 459, 567, 681, 1071, 1377, 1589, 2043, 3213, 3859, 4767, 6129, 9639, 11577, 14301, 18387, 27013, 34731, 42903, 81039, 104193, 128709, 243117, 312579, 729351, 2188053]

約数ペア:

[(1, 2188053), (3, 729351), (7, 312579), (9, 243117), (17, 128709), (21, 104193), (27, 81039), (51, 42903), (63, 34731), (81, 27013), (119, 18387), (153, 14301), (189, 11577), (227, 9639), (357, 6129), (459, 4767), (567, 3859), (681, 3213), (1071, 2043), (1377, 1589)]