5678289

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 9072000

約数和(自身を除く): 3393711

約数列:

[1, 3, 9, 17, 27, 51, 89, 139, 153, 267, 417, 459, 801, 1251, 1513, 2363, 2403, 3753, 4539, 7089, 12371, 13617, 21267, 37113, 40851, 63801, 111339, 210307, 334017, 630921, 1892763, 5678289]

約数ペア:

[(1, 5678289), (3, 1892763), (9, 630921), (17, 334017), (27, 210307), (51, 111339), (89, 63801), (139, 40851), (153, 37113), (267, 21267), (417, 13617), (459, 12371), (801, 7089), (1251, 4539), (1513, 3753), (2363, 2403)]