2499939

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 4062240

約数和(自身を除く): 1562301

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 929, 2691, 2787, 8361, 12077, 21367, 36231, 64101, 108693, 192303, 277771, 833313, 2499939]

約数ペア:

[(1, 2499939), (3, 833313), (9, 277771), (13, 192303), (23, 108693), (39, 64101), (69, 36231), (117, 21367), (207, 12077), (299, 8361), (897, 2787), (929, 2691)]