39145281

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 62128128

約数和(自身を除く): 22982847

約数列:

[1, 3, 7, 21, 31, 93, 157, 217, 383, 471, 651, 1099, 1149, 2681, 3297, 4867, 8043, 11873, 14601, 34069, 35619, 60131, 83111, 102207, 180393, 249333, 420917, 1262751, 1864061, 5592183, 13048427, 39145281]

約数ペア:

[(1, 39145281), (3, 13048427), (7, 5592183), (21, 1864061), (31, 1262751), (93, 420917), (157, 249333), (217, 180393), (383, 102207), (471, 83111), (651, 60131), (1099, 35619), (1149, 34069), (2681, 14601), (3297, 11873), (4867, 8043)]