61860393

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 107952000

約数和(自身を除く): 46091607

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 343, 441, 609, 691, 1029, 1421, 1827, 2073, 3087, 4263, 4837, 6219, 9947, 12789, 14511, 20039, 29841, 33859, 43533, 60117, 89523, 101577, 140273, 180351, 237013, 304731, 420819, 711039, 981911, 1262457, 2133117, 2945733, 6873377, 8837199, 20620131, 61860393]

約数ペア:

[(1, 61860393), (3, 20620131), (7, 8837199), (9, 6873377), (21, 2945733), (29, 2133117), (49, 1262457), (63, 981911), (87, 711039), (147, 420819), (203, 304731), (261, 237013), (343, 180351), (441, 140273), (609, 101577), (691, 89523), (1029, 60117), (1421, 43533), (1827, 33859), (2073, 29841), (3087, 20039), (4263, 14511), (4837, 12789), (6219, 9947)]