31942659

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 52531200

約数和(自身を除く): 20588541

約数列:

[1, 3, 7, 21, 29, 49, 59, 87, 127, 147, 177, 203, 381, 413, 609, 889, 1239, 1421, 1711, 2667, 2891, 3683, 4263, 5133, 6223, 7493, 8673, 11049, 11977, 18669, 22479, 25781, 35931, 52451, 77343, 83839, 157353, 180467, 217297, 251517, 367157, 541401, 651891, 1101471, 1521079, 4563237, 10647553, 31942659]

約数ペア:

[(1, 31942659), (3, 10647553), (7, 4563237), (21, 1521079), (29, 1101471), (49, 651891), (59, 541401), (87, 367157), (127, 251517), (147, 217297), (177, 180467), (203, 157353), (381, 83839), (413, 77343), (609, 52451), (889, 35931), (1239, 25781), (1421, 22479), (1711, 18669), (2667, 11977), (2891, 11049), (3683, 8673), (4263, 7493), (5133, 6223)]