80672013

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1453}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 120972800

約数和(自身を除く): 40300787

約数列:

[1, 3, 9, 31, 93, 199, 279, 597, 1453, 1791, 4359, 6169, 13077, 18507, 45043, 55521, 135129, 289147, 405387, 867441, 2602323, 8963557, 26890671, 80672013]

約数ペア:

[(1, 80672013), (3, 26890671), (9, 8963557), (31, 2602323), (93, 867441), (199, 405387), (279, 289147), (597, 135129), (1453, 55521), (1791, 45043), (4359, 18507), (6169, 13077)]