256939923

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 364953600

約数和(自身を除く): 108013677

約数列:

[1, 3, 23, 69, 109, 127, 269, 327, 381, 807, 2507, 2921, 6187, 7521, 8763, 13843, 18561, 29321, 34163, 41529, 87963, 102489, 318389, 674383, 785749, 955167, 2023149, 2357247, 3723767, 11171301, 85646641, 256939923]

約数ペア:

[(1, 256939923), (3, 85646641), (23, 11171301), (69, 3723767), (109, 2357247), (127, 2023149), (269, 955167), (327, 785749), (381, 674383), (807, 318389), (2507, 102489), (2921, 87963), (6187, 41529), (7521, 34163), (8763, 29321), (13843, 18561)]