313628193

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{22643}}^1$

素因数の和:22680

約数の個数: 28

約数和(自身を含む): 494997840

約数和(自身を除く): 181369647

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 13851, 22643, 67929, 203787, 430217, 611361, 1290651, 1834083, 3871953, 5502249, 11615859, 16506747, 34847577, 104542731, 313628193]

約数ペア:

[(1, 313628193), (3, 104542731), (9, 34847577), (19, 16506747), (27, 11615859), (57, 5502249), (81, 3871953), (171, 1834083), (243, 1290651), (513, 611361), (729, 430217), (1539, 203787), (4617, 67929), (13851, 22643)]