38140509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 59793408

約数和(自身を除く): 21652899

約数列:

[1, 3, 11, 23, 31, 33, 69, 93, 253, 341, 713, 759, 1023, 1621, 2139, 4863, 7843, 17831, 23529, 37283, 50251, 53493, 111849, 150753, 410113, 552761, 1155773, 1230339, 1658283, 3467319, 12713503, 38140509]

約数ペア:

[(1, 38140509), (3, 12713503), (11, 3467319), (23, 1658283), (31, 1230339), (33, 1155773), (69, 552761), (93, 410113), (253, 150753), (341, 111849), (713, 53493), (759, 50251), (1023, 37283), (1621, 23529), (2139, 17831), (4863, 7843)]