1258741431

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{2453687}}^1$

素因数の和:2453715

約数の個数: 16

約数和(自身を含む): 1962950400

約数和(自身を除く): 704208969

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 2453687, 7361061, 22083183, 46620053, 66249549, 139860159, 419580477, 1258741431]

約数ペア:

[(1, 1258741431), (3, 419580477), (9, 139860159), (19, 66249549), (27, 46620053), (57, 22083183), (171, 7361061), (513, 2453687)]