56478267

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{881}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 86682960

約数和(自身を除く): 30204693

約数列:

[1, 3, 9, 17, 51, 153, 419, 881, 1257, 2643, 3771, 7123, 7929, 14977, 21369, 44931, 64107, 134793, 369139, 1107417, 3322251, 6275363, 18826089, 56478267]

約数ペア:

[(1, 56478267), (3, 18826089), (9, 6275363), (17, 3322251), (51, 1107417), (153, 369139), (419, 134793), (881, 64107), (1257, 44931), (2643, 21369), (3771, 14977), (7123, 7929)]