55868721

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 79735680

約数和(自身を除く): 23866959

約数列:

[1, 3, 19, 57, 79, 237, 361, 653, 1083, 1501, 1959, 4503, 12407, 28519, 37221, 51587, 85557, 154761, 235733, 707199, 980153, 2940459, 18622907, 55868721]

約数ペア:

[(1, 55868721), (3, 18622907), (19, 2940459), (57, 980153), (79, 707199), (237, 235733), (361, 154761), (653, 85557), (1083, 51587), (1501, 37221), (1959, 28519), (4503, 12407)]