5287149

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 9366240

約数和(自身を除く): 4079091

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 631, 931, 1197, 1893, 2793, 4417, 5679, 8379, 11989, 13251, 30919, 35967, 39753, 83923, 92757, 107901, 251769, 278271, 587461, 755307, 1762383, 5287149]

約数ペア:

[(1, 5287149), (3, 1762383), (7, 755307), (9, 587461), (19, 278271), (21, 251769), (49, 107901), (57, 92757), (63, 83923), (133, 39753), (147, 35967), (171, 30919), (399, 13251), (441, 11989), (631, 8379), (931, 5679), (1197, 4417), (1893, 2793)]