27803178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 65441376

約数和(自身を除く): 37638198

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 786, 907, 1179, 1703, 1814, 2358, 2721, 3406, 5109, 5442, 8163, 10218, 11791, 15327, 16326, 23582, 30654, 35373, 70746, 106119, 118817, 212238, 237634, 356451, 712902, 1069353, 1544621, 2138706, 3089242, 4633863, 9267726, 13901589, 27803178]

約数ペア:

[(1, 27803178), (2, 13901589), (3, 9267726), (6, 4633863), (9, 3089242), (13, 2138706), (18, 1544621), (26, 1069353), (39, 712902), (78, 356451), (117, 237634), (131, 212238), (234, 118817), (262, 106119), (393, 70746), (786, 35373), (907, 30654), (1179, 23582), (1703, 16326), (1814, 15327), (2358, 11791), (2721, 10218), (3406, 8163), (5109, 5442)]