39886263

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 64471680

約数和(自身を除く): 24585417

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 163, 171, 243, 477, 489, 513, 1007, 1431, 1467, 1539, 3021, 3097, 4293, 4401, 4617, 8639, 9063, 9291, 12879, 13203, 25917, 27189, 27873, 39609, 77751, 81567, 83619, 164141, 233253, 244701, 250857, 492423, 699759, 752571, 1477269, 2099277, 4431807, 13295421, 39886263]

約数ペア:

[(1, 39886263), (3, 13295421), (9, 4431807), (19, 2099277), (27, 1477269), (53, 752571), (57, 699759), (81, 492423), (159, 250857), (163, 244701), (171, 233253), (243, 164141), (477, 83619), (489, 81567), (513, 77751), (1007, 39609), (1431, 27873), (1467, 27189), (1539, 25917), (3021, 13203), (3097, 12879), (4293, 9291), (4401, 9063), (4617, 8639)]