172617369

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{28109}}^1$

素因数の和:28224

約数の個数: 16

約数和(自身を含む): 242870400

約数和(自身を除く): 70253031

約数列:

[1, 3, 23, 69, 89, 267, 2047, 6141, 28109, 84327, 646507, 1939521, 2501701, 7505103, 57539123, 172617369]

約数ペア:

[(1, 172617369), (3, 57539123), (23, 7505103), (69, 2501701), (89, 1939521), (267, 646507), (2047, 84327), (6141, 28109)]