2013853779

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{626783}}^1$

素因数の和:626816

約数の個数: 32

約数和(自身を含む): 3610275840

約数和(自身を除く): 1596422061

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 626783, 1880349, 4387481, 5641047, 10655311, 13162443, 16923141, 31965933, 39487329, 74587177, 95897799, 118461987, 223761531, 287693397, 671284593, 2013853779]

約数ペア:

[(1, 2013853779), (3, 671284593), (7, 287693397), (9, 223761531), (17, 118461987), (21, 95897799), (27, 74587177), (51, 39487329), (63, 31965933), (119, 16923141), (153, 13162443), (189, 10655311), (357, 5641047), (459, 4387481), (1071, 1880349), (3213, 626783)]