55864557

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1118

約数の個数: 36

約数和(自身を含む): 94682016

約数和(自身を除く): 38817459

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 393, 441, 917, 967, 1179, 2751, 2901, 6419, 6769, 8253, 8703, 19257, 20307, 47383, 57771, 60921, 126677, 142149, 380031, 426447, 886739, 1140093, 2660217, 6207173, 7980651, 18621519, 55864557]

約数ペア:

[(1, 55864557), (3, 18621519), (7, 7980651), (9, 6207173), (21, 2660217), (49, 1140093), (63, 886739), (131, 426447), (147, 380031), (393, 142149), (441, 126677), (917, 60921), (967, 57771), (1179, 47383), (2751, 20307), (2901, 19257), (6419, 8703), (6769, 8253)]