664179906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8515127}}^1$

素因数の和:8515145

約数の個数: 16

約数和(自身を含む): 1430541504

約数和(自身を除く): 766361598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 8515127, 17030254, 25545381, 51090762, 110696651, 221393302, 332089953, 664179906]

約数ペア:

[(1, 664179906), (2, 332089953), (3, 221393302), (6, 110696651), (13, 51090762), (26, 25545381), (39, 17030254), (78, 8515127)]