80563791

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{49823}}^1$

素因数の和:49851

約数の個数: 24

約数和(自身を含む): 136318464

約数和(自身を除く): 55754673

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 49823, 149469, 348761, 548053, 1046283, 1644159, 2441327, 3836371, 7323981, 11509113, 26854597, 80563791]

約数ペア:

[(1, 80563791), (3, 26854597), (7, 11509113), (11, 7323981), (21, 3836371), (33, 2441327), (49, 1644159), (77, 1046283), (147, 548053), (231, 348761), (539, 149469), (1617, 49823)]