61861569

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 106419456

約数和(自身を除く): 44557887

約数列:

[1, 3, 7, 11, 21, 33, 49, 67, 77, 147, 201, 231, 469, 539, 571, 737, 1407, 1617, 1713, 2211, 3283, 3997, 5159, 6281, 9849, 11991, 15477, 18843, 27979, 36113, 38257, 43967, 83937, 108339, 114771, 131901, 267799, 307769, 420827, 803397, 923307, 1262481, 1874593, 2945789, 5623779, 8837367, 20620523, 61861569]

約数ペア:

[(1, 61861569), (3, 20620523), (7, 8837367), (11, 5623779), (21, 2945789), (33, 1874593), (49, 1262481), (67, 923307), (77, 803397), (147, 420827), (201, 307769), (231, 267799), (469, 131901), (539, 114771), (571, 108339), (737, 83937), (1407, 43967), (1617, 38257), (1713, 36113), (2211, 27979), (3283, 18843), (3997, 15477), (5159, 11991), (6281, 9849)]