2681097

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 3735552

約数和(自身を除く): 1054455

約数列:

[1, 3, 31, 93, 127, 227, 381, 681, 3937, 7037, 11811, 21111, 28829, 86487, 893699, 2681097]

約数ペア:

[(1, 2681097), (3, 893699), (31, 86487), (93, 28829), (127, 21111), (227, 11811), (381, 7037), (681, 3937)]