408084339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 595784448

約数和(自身を除く): 187700109

約数列:

[1, 3, 13, 39, 101, 211, 303, 491, 633, 1313, 1473, 2743, 3939, 6383, 8229, 19149, 21311, 49591, 63933, 103601, 148773, 277043, 310803, 644683, 831129, 1346813, 1934049, 4040439, 10463701, 31391103, 136028113, 408084339]

約数ペア:

[(1, 408084339), (3, 136028113), (13, 31391103), (39, 10463701), (101, 4040439), (211, 1934049), (303, 1346813), (491, 831129), (633, 644683), (1313, 310803), (1473, 277043), (2743, 148773), (3939, 103601), (6383, 63933), (8229, 49591), (19149, 21311)]