15940206

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{1399}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 35616000

約数和(自身を除く): 19675794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1266, 1399, 1899, 2798, 3798, 4197, 5697, 8394, 11394, 12591, 25182, 37773, 75546, 295189, 590378, 885567, 1771134, 2656701, 5313402, 7970103, 15940206]

約数ペア:

[(1, 15940206), (2, 7970103), (3, 5313402), (6, 2656701), (9, 1771134), (18, 885567), (27, 590378), (54, 295189), (211, 75546), (422, 37773), (633, 25182), (1266, 12591), (1399, 11394), (1899, 8394), (2798, 5697), (3798, 4197)]