355789611

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^2$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 572246400

約数和(自身を除く): 216456789

約数列:

[1, 3, 9, 19, 27, 43, 57, 127, 129, 171, 381, 387, 513, 817, 1143, 1161, 2413, 2451, 3429, 5461, 7239, 7353, 16129, 16383, 21717, 22059, 48387, 49149, 65151, 103759, 145161, 147447, 306451, 311277, 435483, 693547, 919353, 933831, 2080641, 2758059, 2801493, 6241923, 8274177, 13177393, 18725769, 39532179, 118596537, 355789611]

約数ペア:

[(1, 355789611), (3, 118596537), (9, 39532179), (19, 18725769), (27, 13177393), (43, 8274177), (57, 6241923), (127, 2801493), (129, 2758059), (171, 2080641), (381, 933831), (387, 919353), (513, 693547), (817, 435483), (1143, 311277), (1161, 306451), (2413, 147447), (2451, 145161), (3429, 103759), (5461, 65151), (7239, 49149), (7353, 48387), (16129, 22059), (16383, 21717)]