419679

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 694512

約数和(自身を除く): 274833

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 211, 221, 633, 663, 1899, 1989, 2743, 3587, 8229, 10761, 24687, 32283, 46631, 139893, 419679]

約数ペア:

[(1, 419679), (3, 139893), (9, 46631), (13, 32283), (17, 24687), (39, 10761), (51, 8229), (117, 3587), (153, 2743), (211, 1989), (221, 1899), (633, 663)]