78987009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{22717}}^1$

素因数の和:22800

約数の個数: 16

約数和(自身を含む): 112681280

約数和(自身を除く): 33694271

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 22717, 68151, 431623, 1294869, 1385737, 4157211, 26329003, 78987009]

約数ペア:

[(1, 78987009), (3, 26329003), (19, 4157211), (57, 1385737), (61, 1294869), (183, 431623), (1159, 68151), (3477, 22717)]