1020357

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 48

約数和(自身を含む): 1834560

約数和(自身を除く): 814203

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 81, 117, 153, 171, 221, 243, 247, 323, 351, 459, 513, 663, 741, 969, 1053, 1377, 1539, 1989, 2223, 2907, 3159, 4131, 4199, 4617, 5967, 6669, 8721, 12597, 17901, 20007, 26163, 37791, 53703, 60021, 78489, 113373, 340119, 1020357]

約数ペア:

[(1, 1020357), (3, 340119), (9, 113373), (13, 78489), (17, 60021), (19, 53703), (27, 37791), (39, 26163), (51, 20007), (57, 17901), (81, 12597), (117, 8721), (153, 6669), (171, 5967), (221, 4617), (243, 4199), (247, 4131), (323, 3159), (351, 2907), (459, 2223), (513, 1989), (663, 1539), (741, 1377), (969, 1053)]