1393963863

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 1937671680

約数和(自身を除く): 543707817

約数列:

[1, 3, 37, 111, 139, 167, 417, 501, 541, 1623, 5143, 6179, 15429, 18537, 20017, 23213, 60051, 69639, 75199, 90347, 225597, 271041, 858881, 2576643, 2782363, 3342839, 8347089, 10028517, 12558233, 37674699, 464654621, 1393963863]

約数ペア:

[(1, 1393963863), (3, 464654621), (37, 37674699), (111, 12558233), (139, 10028517), (167, 8347089), (417, 3342839), (501, 2782363), (541, 2576643), (1623, 858881), (5143, 271041), (6179, 225597), (15429, 90347), (18537, 75199), (20017, 69639), (23213, 60051)]