78484959

素因数分解:

$3^2\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1283}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 129796992

約数和(自身を除く): 51312033

約数列:

[1, 3, 7, 9, 21, 63, 971, 1283, 2913, 3849, 6797, 8739, 8981, 11547, 20391, 26943, 61173, 80829, 1245793, 3737379, 8720551, 11212137, 26161653, 78484959]

約数ペア:

[(1, 78484959), (3, 26161653), (7, 11212137), (9, 8720551), (21, 3737379), (63, 1245793), (971, 80829), (1283, 61173), (2913, 26943), (3849, 20391), (6797, 11547), (8739, 8981)]