2148729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 1307271

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 149, 209, 253, 437, 447, 627, 759, 1311, 1639, 2831, 3427, 4807, 4917, 8493, 10281, 14421, 31141, 37697, 65113, 93423, 113091, 195339, 716243, 2148729]

約数ペア:

[(1, 2148729), (3, 716243), (11, 195339), (19, 113091), (23, 93423), (33, 65113), (57, 37697), (69, 31141), (149, 14421), (209, 10281), (253, 8493), (437, 4917), (447, 4807), (627, 3427), (759, 2831), (1311, 1639)]