2539407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1492593

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 149, 247, 299, 437, 447, 741, 897, 1311, 1937, 2831, 3427, 5681, 5811, 8493, 10281, 17043, 36803, 44551, 65113, 110409, 133653, 195339, 846469, 2539407]

約数ペア:

[(1, 2539407), (3, 846469), (13, 195339), (19, 133653), (23, 110409), (39, 65113), (57, 44551), (69, 36803), (149, 17043), (247, 10281), (299, 8493), (437, 5811), (447, 5681), (741, 3427), (897, 2831), (1311, 1937)]