39972423

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 59000832

約数和(自身を除く): 19028409

約数列:

[1, 3, 17, 31, 51, 93, 131, 193, 393, 527, 579, 1581, 2227, 3281, 4061, 5983, 6681, 9843, 12183, 17949, 25283, 69037, 75849, 101711, 207111, 305133, 429811, 783773, 1289433, 2351319, 13324141, 39972423]

約数ペア:

[(1, 39972423), (3, 13324141), (17, 2351319), (31, 1289433), (51, 783773), (93, 429811), (131, 305133), (193, 207111), (393, 101711), (527, 75849), (579, 69037), (1581, 25283), (2227, 17949), (3281, 12183), (4061, 9843), (5983, 6681)]