126291280899

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1\times {\mathrm{117709}}^1$

素因数の和:120427

約数の個数: 32

約数和(自身を含む): 202649536000

約数和(自身を除く): 76358255101

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2689, 8067, 18823, 51091, 56469, 117709, 153273, 353127, 357637, 823963, 1072911, 2236471, 2471889, 6709413, 15655297, 46965891, 316519501, 949558503, 2215636507, 6013870519, 6646909521, 18041611557, 42097093633, 126291280899]

約数ペア:

[(1, 126291280899), (3, 42097093633), (7, 18041611557), (19, 6646909521), (21, 6013870519), (57, 2215636507), (133, 949558503), (399, 316519501), (2689, 46965891), (8067, 15655297), (18823, 6709413), (51091, 2471889), (56469, 2236471), (117709, 1072911), (153273, 823963), (353127, 357637)]