12505131

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{10771}}^1$

素因数の和:10823

約数の個数: 16

約数和(自身を含む): 18958720

約数和(自身を除く): 6453589

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 10771, 32313, 96939, 290817, 463153, 1389459, 4168377, 12505131]

約数ペア:

[(1, 12505131), (3, 4168377), (9, 1389459), (27, 463153), (43, 290817), (129, 96939), (387, 32313), (1161, 10771)]