2680587

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 4892160

約数和(自身を除く): 2211573

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 1091, 2457, 3273, 7637, 9819, 14183, 22911, 29457, 42549, 68733, 99281, 127647, 206199, 297843, 382941, 893529, 2680587]

約数ペア:

[(1, 2680587), (3, 893529), (7, 382941), (9, 297843), (13, 206199), (21, 127647), (27, 99281), (39, 68733), (63, 42549), (91, 29457), (117, 22911), (189, 14183), (273, 9819), (351, 7637), (819, 3273), (1091, 2457)]