1520502565239

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1942139}}^1$

素因数の和:1942229

約数の個数: 72

約数和(自身を含む): 2728380420480

約数和(自身を除く): 1207877855241

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 289, 301, 357, 387, 731, 867, 903, 1071, 2023, 2193, 2601, 2709, 5117, 6069, 6579, 12427, 15351, 18207, 37281, 46053, 86989, 111843, 260967, 782901, 1942139, 5826417, 13594973, 17479251, 33016363, 40784919, 83511977, 99049089, 122354757, 231114541, 250535931, 297147267, 561278171, 584583839, 693343623, 751607793, 1419703609, 1683834513, 1753751517, 2080030869, 3928947197, 4259110827, 5051503539, 5261254551, 9937925263, 11786841591, 12777332481, 24134961353, 29813775789, 35360524773, 72404884059, 89441327367, 168944729471, 217214652177, 506834188413, 1520502565239]

約数ペア:

[(1, 1520502565239), (3, 506834188413), (7, 217214652177), (9, 168944729471), (17, 89441327367), (21, 72404884059), (43, 35360524773), (51, 29813775789), (63, 24134961353), (119, 12777332481), (129, 11786841591), (153, 9937925263), (289, 5261254551), (301, 5051503539), (357, 4259110827), (387, 3928947197), (731, 2080030869), (867, 1753751517), (903, 1683834513), (1071, 1419703609), (2023, 751607793), (2193, 693343623), (2601, 584583839), (2709, 561278171), (5117, 297147267), (6069, 250535931), (6579, 231114541), (12427, 122354757), (15351, 99049089), (18207, 83511977), (37281, 40784919), (46053, 33016363), (86989, 17479251), (111843, 13594973), (260967, 5826417), (782901, 1942139)]