1287289533

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{1087}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 1809874944

約数和(自身を除く): 522585411

約数列:

[1, 3, 37, 47, 111, 141, 227, 681, 1087, 1739, 3261, 5217, 8399, 10669, 25197, 32007, 40219, 51089, 120657, 153267, 246749, 394753, 740247, 1184259, 1890293, 5670879, 9129713, 11597203, 27389139, 34791609, 429096511, 1287289533]

約数ペア:

[(1, 1287289533), (3, 429096511), (37, 34791609), (47, 27389139), (111, 11597203), (141, 9129713), (227, 5670879), (681, 1890293), (1087, 1184259), (1739, 740247), (3261, 394753), (5217, 246749), (8399, 153267), (10669, 120657), (25197, 51089), (32007, 40219)]