912890769

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 1559015424

約数和(自身を除く): 646124655

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 73, 119, 161, 219, 357, 391, 483, 511, 1173, 1241, 1523, 1533, 1679, 2737, 3723, 4569, 5037, 8211, 8687, 10661, 11753, 25891, 26061, 28543, 31983, 35029, 35259, 77673, 85629, 105087, 111179, 181237, 199801, 245203, 333537, 543711, 595493, 599403, 735609, 778253, 1786479, 1890043, 2334759, 2557117, 4168451, 5670129, 7671351, 12505353, 13230301, 17899819, 39690903, 43470989, 53699457, 130412967, 304296923, 912890769]

約数ペア:

[(1, 912890769), (3, 304296923), (7, 130412967), (17, 53699457), (21, 43470989), (23, 39690903), (51, 17899819), (69, 13230301), (73, 12505353), (119, 7671351), (161, 5670129), (219, 4168451), (357, 2557117), (391, 2334759), (483, 1890043), (511, 1786479), (1173, 778253), (1241, 735609), (1523, 599403), (1533, 595493), (1679, 543711), (2737, 333537), (3723, 245203), (4569, 199801), (5037, 181237), (8211, 111179), (8687, 105087), (10661, 85629), (11753, 77673), (25891, 35259), (26061, 35029), (28543, 31983)]