2631519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 4368000

約数和(自身を除く): 1736481

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1399, 1881, 4197, 12591, 15389, 26581, 46167, 79743, 138501, 239229, 292391, 877173, 2631519]

約数ペア:

[(1, 2631519), (3, 877173), (9, 292391), (11, 239229), (19, 138501), (33, 79743), (57, 46167), (99, 26581), (171, 15389), (209, 12591), (627, 4197), (1399, 1881)]