7189317

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 11918016

約数和(自身を除く): 4728699

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 227, 391, 459, 621, 681, 1173, 1377, 1863, 2043, 3519, 3859, 5221, 6129, 10557, 11577, 15663, 18387, 31671, 34731, 46989, 88757, 104193, 140967, 266271, 312579, 422901, 798813, 2396439, 7189317]

約数ペア:

[(1, 7189317), (3, 2396439), (9, 798813), (17, 422901), (23, 312579), (27, 266271), (51, 140967), (69, 104193), (81, 88757), (153, 46989), (207, 34731), (227, 31671), (391, 18387), (459, 15663), (621, 11577), (681, 10557), (1173, 6129), (1377, 5221), (1863, 3859), (2043, 3519)]