7788500020197

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19213}}^1\times {\mathrm{384973}}^1$

素因数の和:404211

約数の個数: 40

約数和(自身を含む): 12530332398584

約数和(自身を除く): 4741832378387

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19213, 57639, 172917, 249769, 384973, 518751, 749307, 1154919, 1556253, 2247921, 3464757, 5004649, 6743763, 10394271, 15013947, 20231289, 31182813, 45041841, 135125523, 405376569, 7396486249, 22189458747, 66568376241, 96154321237, 199705128723, 288462963711, 599115386169, 865388891133, 2596166673399, 7788500020197]

約数ペア:

[(1, 7788500020197), (3, 2596166673399), (9, 865388891133), (13, 599115386169), (27, 288462963711), (39, 199705128723), (81, 96154321237), (117, 66568376241), (351, 22189458747), (1053, 7396486249), (19213, 405376569), (57639, 135125523), (172917, 45041841), (249769, 31182813), (384973, 20231289), (518751, 15013947), (749307, 10394271), (1154919, 6743763), (1556253, 5004649), (2247921, 3464757)]