9956163147

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{1663}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 15615774720

約数和(自身を除く): 5659611573

約数列:

[1, 3, 7, 21, 49, 139, 147, 293, 417, 879, 973, 1663, 2051, 2919, 4989, 6153, 6811, 11641, 14357, 20433, 34923, 40727, 43071, 81487, 122181, 231157, 244461, 285089, 487259, 693471, 855267, 1461777, 1618099, 1995623, 3410813, 4854297, 5986869, 10232439, 11326693, 23875691, 33980079, 67729001, 71627073, 203187003, 474103007, 1422309021, 3318721049, 9956163147]

約数ペア:

[(1, 9956163147), (3, 3318721049), (7, 1422309021), (21, 474103007), (49, 203187003), (139, 71627073), (147, 67729001), (293, 33980079), (417, 23875691), (879, 11326693), (973, 10232439), (1663, 5986869), (2051, 4854297), (2919, 3410813), (4989, 1995623), (6153, 1618099), (6811, 1461777), (11641, 855267), (14357, 693471), (20433, 487259), (34923, 285089), (40727, 244461), (43071, 231157), (81487, 122181)]