26815239

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 20462841

約数列:

[1, 3, 9, 11, 17, 27, 33, 47, 51, 99, 113, 141, 153, 187, 297, 339, 423, 459, 517, 561, 799, 1017, 1243, 1269, 1551, 1683, 1921, 2397, 3051, 3729, 4653, 5049, 5311, 5763, 7191, 8789, 11187, 13959, 15933, 17289, 21131, 21573, 26367, 33561, 47799, 51867, 58421, 63393, 79101, 90287, 143397, 175263, 190179, 237303, 270861, 525789, 570537, 812583, 993157, 1577367, 2437749, 2979471, 8938413, 26815239]

約数ペア:

[(1, 26815239), (3, 8938413), (9, 2979471), (11, 2437749), (17, 1577367), (27, 993157), (33, 812583), (47, 570537), (51, 525789), (99, 270861), (113, 237303), (141, 190179), (153, 175263), (187, 143397), (297, 90287), (339, 79101), (423, 63393), (459, 58421), (517, 51867), (561, 47799), (799, 33561), (1017, 26367), (1243, 21573), (1269, 21131), (1551, 17289), (1683, 15933), (1921, 13959), (2397, 11187), (3051, 8789), (3729, 7191), (4653, 5763), (5049, 5311)]