1077699

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 1799680

約数和(自身を除く): 721981

約数列:

[1, 3, 7, 19, 21, 37, 57, 73, 111, 133, 219, 259, 399, 511, 703, 777, 1387, 1533, 2109, 2701, 4161, 4921, 8103, 9709, 14763, 18907, 29127, 51319, 56721, 153957, 359233, 1077699]

約数ペア:

[(1, 1077699), (3, 359233), (7, 153957), (19, 56721), (21, 51319), (37, 29127), (57, 18907), (73, 14763), (111, 9709), (133, 8103), (219, 4921), (259, 4161), (399, 2701), (511, 2109), (703, 1533), (777, 1387)]