81345033

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3557}}^1$

素因数の和:3595

約数の個数: 48

約数和(自身を含む): 151428480

約数和(自身を除く): 70083447

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 693, 847, 1089, 2079, 2541, 3267, 3557, 7623, 10671, 22869, 24899, 32013, 39127, 74697, 96039, 117381, 224091, 273889, 352143, 430397, 672273, 821667, 1056429, 1291191, 2465001, 3012779, 3873573, 7395003, 9038337, 11620719, 27115011, 81345033]

約数ペア:

[(1, 81345033), (3, 27115011), (7, 11620719), (9, 9038337), (11, 7395003), (21, 3873573), (27, 3012779), (33, 2465001), (63, 1291191), (77, 1056429), (99, 821667), (121, 672273), (189, 430397), (231, 352143), (297, 273889), (363, 224091), (693, 117381), (847, 96039), (1089, 74697), (2079, 39127), (2541, 32013), (3267, 24899), (3557, 22869), (7623, 10671)]