8978211

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3983

約数の個数: 24

約数和(自身を含む): 14766336

約数和(自身を除く): 5788125

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 3943, 11829, 35487, 43373, 90689, 130119, 272067, 390357, 816201, 997579, 2992737, 8978211]

約数ペア:

[(1, 8978211), (3, 2992737), (9, 997579), (11, 816201), (23, 390357), (33, 272067), (69, 130119), (99, 90689), (207, 43373), (253, 35487), (759, 11829), (2277, 3943)]