82488021

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 140958720

約数和(自身を除く): 58470699

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 139, 147, 231, 367, 417, 539, 973, 1101, 1529, 1617, 2569, 2919, 4037, 4587, 6811, 7707, 10703, 12111, 17983, 20433, 28259, 32109, 51013, 53949, 74921, 84777, 153039, 197813, 224763, 357091, 561143, 593439, 1071273, 1683429, 2499637, 3928001, 7498911, 11784003, 27496007, 82488021]

約数ペア:

[(1, 82488021), (3, 27496007), (7, 11784003), (11, 7498911), (21, 3928001), (33, 2499637), (49, 1683429), (77, 1071273), (139, 593439), (147, 561143), (231, 357091), (367, 224763), (417, 197813), (539, 153039), (973, 84777), (1101, 74921), (1529, 53949), (1617, 51013), (2569, 32109), (2919, 28259), (4037, 20433), (4587, 17983), (6811, 12111), (7707, 10703)]