87601761

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 144930240

約数和(自身を除く): 57328479

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 157, 171, 247, 251, 471, 741, 753, 1413, 2041, 2223, 2259, 2983, 3263, 4769, 6123, 8949, 9789, 14307, 18369, 26847, 29367, 38779, 39407, 42921, 61997, 116337, 118221, 185991, 349011, 354663, 512291, 557973, 748733, 1536873, 2246199, 4610619, 6738597, 9733529, 29200587, 87601761]

約数ペア:

[(1, 87601761), (3, 29200587), (9, 9733529), (13, 6738597), (19, 4610619), (39, 2246199), (57, 1536873), (117, 748733), (157, 557973), (171, 512291), (247, 354663), (251, 349011), (471, 185991), (741, 118221), (753, 116337), (1413, 61997), (2041, 42921), (2223, 39407), (2259, 38779), (2983, 29367), (3263, 26847), (4769, 18369), (6123, 14307), (8949, 9789)]