121927617

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2753}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 217676160

約数和(自身を除く): 95748543

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 703, 777, 1197, 2109, 2331, 2753, 4921, 6327, 8259, 14763, 19271, 24777, 44289, 52307, 57813, 101861, 156921, 173439, 305583, 366149, 470763, 713027, 916749, 1098447, 1935359, 2139081, 3295341, 5806077, 6417243, 13547513, 17418231, 40642539, 121927617]

約数ペア:

[(1, 121927617), (3, 40642539), (7, 17418231), (9, 13547513), (19, 6417243), (21, 5806077), (37, 3295341), (57, 2139081), (63, 1935359), (111, 1098447), (133, 916749), (171, 713027), (259, 470763), (333, 366149), (399, 305583), (703, 173439), (777, 156921), (1197, 101861), (2109, 57813), (2331, 52307), (2753, 44289), (4921, 24777), (6327, 19271), (8259, 14763)]