55866879

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:544

約数の個数: 36

約数和(自身を含む): 87738144

約数和(自身を除く): 31871265

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 289, 423, 457, 799, 867, 1371, 2397, 2601, 4113, 7191, 7769, 13583, 21479, 23307, 40749, 64437, 69921, 122247, 132073, 193311, 365143, 396219, 1095429, 1188657, 3286287, 6207431, 18622293, 55866879]

約数ペア:

[(1, 55866879), (3, 18622293), (9, 6207431), (17, 3286287), (47, 1188657), (51, 1095429), (141, 396219), (153, 365143), (289, 193311), (423, 132073), (457, 122247), (799, 69921), (867, 64437), (1371, 40749), (2397, 23307), (2601, 21479), (4113, 13583), (7191, 7769)]