2123307

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4167

約数の個数: 16

約数和(自身を含む): 3312000

約数和(自身を除く): 1188693

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 4139, 12417, 37251, 78641, 111753, 235923, 707769, 2123307]

約数ペア:

[(1, 2123307), (3, 707769), (9, 235923), (19, 111753), (27, 78641), (57, 37251), (171, 12417), (513, 4139)]