12888873

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 20050056

約数和(自身を除く): 7161183

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 1381, 3111, 4143, 9333, 12429, 23477, 70431, 84241, 211293, 252723, 758169, 1432097, 4296291, 12888873]

約数ペア:

[(1, 12888873), (3, 4296291), (9, 1432097), (17, 758169), (51, 252723), (61, 211293), (153, 84241), (183, 70431), (549, 23477), (1037, 12429), (1381, 9333), (3111, 4143)]