1738280019

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{4127}}^1$

素因数の和:4815

約数の個数: 32

約数和(自身を含む): 2739142656

約数和(自身を除く): 1000862637

約数列:

[1, 3, 7, 21, 31, 93, 217, 647, 651, 1941, 4127, 4529, 12381, 13587, 20057, 28889, 60171, 86667, 127937, 140399, 383811, 421197, 895559, 2670169, 2686677, 8010507, 18691183, 56073549, 82775239, 248325717, 579426673, 1738280019]

約数ペア:

[(1, 1738280019), (3, 579426673), (7, 248325717), (21, 82775239), (31, 56073549), (93, 18691183), (217, 8010507), (647, 2686677), (651, 2670169), (1941, 895559), (4127, 421197), (4529, 383811), (12381, 140399), (13587, 127937), (20057, 86667), (28889, 60171)]