68152887

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 115933440

約数和(自身を除く): 47780553

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 121, 207, 253, 297, 363, 621, 759, 907, 1089, 2277, 2721, 2783, 3267, 6831, 8163, 8349, 9977, 20861, 24489, 25047, 29931, 62583, 75141, 89793, 109747, 187749, 229471, 269379, 329241, 563247, 688413, 987723, 2065239, 2524181, 2963169, 6195717, 7572543, 22717629, 68152887]

約数ペア:

[(1, 68152887), (3, 22717629), (9, 7572543), (11, 6195717), (23, 2963169), (27, 2524181), (33, 2065239), (69, 987723), (99, 688413), (121, 563247), (207, 329241), (253, 269379), (297, 229471), (363, 187749), (621, 109747), (759, 89793), (907, 75141), (1089, 62583), (2277, 29931), (2721, 25047), (2783, 24489), (3267, 20861), (6831, 9977), (8163, 8349)]