68465817

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7103}}^1$

素因数の和:7139

約数の個数: 40

約数和(自身を含む): 123780096

約数和(自身を除く): 55314279

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 7103, 9639, 21309, 49721, 63927, 120751, 149163, 191781, 362253, 447489, 575343, 845257, 1086759, 1342467, 2535771, 3260277, 4027401, 7607313, 9780831, 22821939, 68465817]

約数ペア:

[(1, 68465817), (3, 22821939), (7, 9780831), (9, 7607313), (17, 4027401), (21, 3260277), (27, 2535771), (51, 1342467), (63, 1086759), (81, 845257), (119, 575343), (153, 447489), (189, 362253), (357, 191781), (459, 149163), (567, 120751), (1071, 63927), (1377, 49721), (3213, 21309), (7103, 9639)]