280250049

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 413614080

約数和(自身を除く): 133364031

約数列:

[1, 3, 17, 43, 47, 51, 129, 141, 731, 799, 2021, 2193, 2397, 2719, 6063, 8157, 34357, 46223, 103071, 116917, 127793, 138669, 350751, 383379, 1987589, 2172481, 5495099, 5962767, 6517443, 16485297, 93416683, 280250049]

約数ペア:

[(1, 280250049), (3, 93416683), (17, 16485297), (43, 6517443), (47, 5962767), (51, 5495099), (129, 2172481), (141, 1987589), (731, 383379), (799, 350751), (2021, 138669), (2193, 127793), (2397, 116917), (2719, 103071), (6063, 46223), (8157, 34357)]