27581697

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 48484800

約数和(自身を除く): 20903103

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 261, 319, 377, 429, 739, 957, 1131, 1287, 2217, 2871, 3393, 4147, 6651, 8129, 9607, 12441, 21431, 24387, 28821, 37323, 64293, 73161, 86463, 105677, 192879, 235741, 278603, 317031, 707223, 835809, 951093, 2121669, 2507427, 3064633, 9193899, 27581697]

約数ペア:

[(1, 27581697), (3, 9193899), (9, 3064633), (11, 2507427), (13, 2121669), (29, 951093), (33, 835809), (39, 707223), (87, 317031), (99, 278603), (117, 235741), (143, 192879), (261, 105677), (319, 86463), (377, 73161), (429, 64293), (739, 37323), (957, 28821), (1131, 24387), (1287, 21431), (2217, 12441), (2871, 9607), (3393, 8129), (4147, 6651)]