254814921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{18713}}^1$

素因数の和:18825

約数の個数: 24

約数和(自身を含む): 394116840

約数和(自身を除く): 139301919

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 1513, 4539, 13617, 18713, 56139, 168417, 318121, 954363, 1665457, 2863089, 4996371, 14989113, 28312769, 84938307, 254814921]

約数ペア:

[(1, 254814921), (3, 84938307), (9, 28312769), (17, 14989113), (51, 4996371), (89, 2863089), (153, 1665457), (267, 954363), (801, 318121), (1513, 168417), (4539, 56139), (13617, 18713)]