9991548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 29818880

約数和(自身を除く): 19827332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1279, 1302, 1953, 2558, 2604, 3837, 3906, 5116, 7674, 7812, 8953, 11511, 15348, 17906, 23022, 26859, 35812, 39649, 46044, 53718, 79298, 80577, 107436, 118947, 158596, 161154, 237894, 277543, 322308, 356841, 475788, 555086, 713682, 832629, 1110172, 1427364, 1665258, 2497887, 3330516, 4995774, 9991548]

約数ペア:

[(1, 9991548), (2, 4995774), (3, 3330516), (4, 2497887), (6, 1665258), (7, 1427364), (9, 1110172), (12, 832629), (14, 713682), (18, 555086), (21, 475788), (28, 356841), (31, 322308), (36, 277543), (42, 237894), (62, 161154), (63, 158596), (84, 118947), (93, 107436), (124, 80577), (126, 79298), (186, 53718), (217, 46044), (252, 39649), (279, 35812), (372, 26859), (434, 23022), (558, 17906), (651, 15348), (868, 11511), (1116, 8953), (1279, 7812), (1302, 7674), (1953, 5116), (2558, 3906), (2604, 3837)]