27880866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6271}}^1$

素因数の和:6311

約数の個数: 48

約数和(自身を含む): 68490240

約数和(自身を除く): 40609374

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 6271, 12542, 18813, 37626, 56439, 81523, 112878, 119149, 163046, 238298, 244569, 357447, 489138, 714894, 733707, 1072341, 1467414, 1548937, 2144682, 3097874, 4646811, 9293622, 13940433, 27880866]

約数ペア:

[(1, 27880866), (2, 13940433), (3, 9293622), (6, 4646811), (9, 3097874), (13, 2144682), (18, 1548937), (19, 1467414), (26, 1072341), (38, 733707), (39, 714894), (57, 489138), (78, 357447), (114, 244569), (117, 238298), (171, 163046), (234, 119149), (247, 112878), (342, 81523), (494, 56439), (741, 37626), (1482, 18813), (2223, 12542), (4446, 6271)]