9742551

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 16171008

約数和(自身を除く): 6428457

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 281, 381, 843, 889, 1651, 1967, 2667, 3653, 4953, 5901, 10959, 11557, 25571, 34671, 35687, 76713, 107061, 249809, 463931, 749427, 1391793, 3247517, 9742551]

約数ペア:

[(1, 9742551), (3, 3247517), (7, 1391793), (13, 749427), (21, 463931), (39, 249809), (91, 107061), (127, 76713), (273, 35687), (281, 34671), (381, 25571), (843, 11557), (889, 10959), (1651, 5901), (1967, 4953), (2667, 3653)]