1205379

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 36

約数和(自身を含む): 2139696

約数和(自身を除く): 934317

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 361, 371, 399, 477, 1007, 1083, 1113, 1197, 2527, 3021, 3249, 3339, 7049, 7581, 9063, 19133, 21147, 22743, 57399, 63441, 133931, 172197, 401793, 1205379]

約数ペア:

[(1, 1205379), (3, 401793), (7, 172197), (9, 133931), (19, 63441), (21, 57399), (53, 22743), (57, 21147), (63, 19133), (133, 9063), (159, 7581), (171, 7049), (361, 3339), (371, 3249), (399, 3021), (477, 2527), (1007, 1197), (1083, 1113)]