39018321

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{21569}}^1$

素因数の和:21645

約数の個数: 16

約数和(自身を含む): 58670400

約数和(自身を除く): 19652079

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 21569, 64707, 194121, 582363, 1445123, 4335369, 13006107, 39018321]

約数ペア:

[(1, 39018321), (3, 13006107), (9, 4335369), (27, 1445123), (67, 582363), (201, 194121), (603, 64707), (1809, 21569)]