5155479

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 9235200

約数和(自身を除く): 4079721

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 73, 133, 171, 177, 219, 399, 413, 511, 531, 657, 1121, 1197, 1239, 1387, 1533, 3363, 3717, 4161, 4307, 4599, 7847, 9709, 10089, 12483, 12921, 23541, 29127, 30149, 38763, 70623, 81833, 87381, 90447, 245499, 271341, 572831, 736497, 1718493, 5155479]

約数ペア:

[(1, 5155479), (3, 1718493), (7, 736497), (9, 572831), (19, 271341), (21, 245499), (57, 90447), (59, 87381), (63, 81833), (73, 70623), (133, 38763), (171, 30149), (177, 29127), (219, 23541), (399, 12921), (413, 12483), (511, 10089), (531, 9709), (657, 7847), (1121, 4599), (1197, 4307), (1239, 4161), (1387, 3717), (1533, 3363)]