27818487

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 41634320

約数和(自身を除く): 13815833

約数列:

[1, 3, 9, 37, 111, 139, 333, 417, 601, 1251, 1803, 5143, 5409, 15429, 22237, 46287, 66711, 83539, 200133, 250617, 751851, 3090943, 9272829, 27818487]

約数ペア:

[(1, 27818487), (3, 9272829), (9, 3090943), (37, 751851), (111, 250617), (139, 200133), (333, 83539), (417, 66711), (601, 46287), (1251, 22237), (1803, 15429), (5143, 5409)]