40663629

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6427}}^1$

素因数の和:6489

約数の個数: 24

約数和(自身を含む): 63508640

約数和(自身を除く): 22845011

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 6427, 19281, 57843, 122113, 237799, 366339, 713397, 1099017, 2140191, 4518181, 13554543, 40663629]

約数ペア:

[(1, 40663629), (3, 13554543), (9, 4518181), (19, 2140191), (37, 1099017), (57, 713397), (111, 366339), (171, 237799), (333, 122113), (703, 57843), (2109, 19281), (6327, 6427)]