2977227

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 5222880

約数和(自身を除く): 2245653

約数列:

[1, 3, 9, 11, 17, 29, 33, 51, 61, 87, 99, 153, 183, 187, 261, 319, 493, 549, 561, 671, 957, 1037, 1479, 1683, 1769, 2013, 2871, 3111, 4437, 5307, 5423, 6039, 9333, 11407, 15921, 16269, 19459, 30073, 34221, 48807, 58377, 90219, 102663, 175131, 270657, 330803, 992409, 2977227]

約数ペア:

[(1, 2977227), (3, 992409), (9, 330803), (11, 270657), (17, 175131), (29, 102663), (33, 90219), (51, 58377), (61, 48807), (87, 34221), (99, 30073), (153, 19459), (183, 16269), (187, 15921), (261, 11407), (319, 9333), (493, 6039), (549, 5423), (561, 5307), (671, 4437), (957, 3111), (1037, 2871), (1479, 2013), (1683, 1769)]