48263439

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 78522880

約数和(自身を除く): 30259441

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 1657, 4161, 4971, 9709, 11599, 29127, 31483, 34797, 94449, 120961, 220381, 362883, 661143, 846727, 2298259, 2540181, 6894777, 16087813, 48263439]

約数ペア:

[(1, 48263439), (3, 16087813), (7, 6894777), (19, 2540181), (21, 2298259), (57, 846727), (73, 661143), (133, 362883), (219, 220381), (399, 120961), (511, 94449), (1387, 34797), (1533, 31483), (1657, 29127), (4161, 11599), (4971, 9709)]