48913011

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 89164800

約数和(自身を除く): 40251789

約数列:

[1, 3, 7, 9, 19, 21, 27, 53, 57, 63, 133, 159, 171, 189, 257, 371, 399, 477, 513, 771, 1007, 1113, 1197, 1431, 1799, 2313, 3021, 3339, 3591, 4883, 5397, 6939, 7049, 9063, 10017, 13621, 14649, 16191, 21147, 27189, 34181, 40863, 43947, 48573, 63441, 95347, 102543, 122589, 131841, 190323, 258799, 286041, 307629, 367767, 776397, 858123, 922887, 1811593, 2329191, 2574369, 5434779, 6987573, 16304337, 48913011]

約数ペア:

[(1, 48913011), (3, 16304337), (7, 6987573), (9, 5434779), (19, 2574369), (21, 2329191), (27, 1811593), (53, 922887), (57, 858123), (63, 776397), (133, 367767), (159, 307629), (171, 286041), (189, 258799), (257, 190323), (371, 131841), (399, 122589), (477, 102543), (513, 95347), (771, 63441), (1007, 48573), (1113, 43947), (1197, 40863), (1431, 34181), (1799, 27189), (2313, 21147), (3021, 16191), (3339, 14649), (3591, 13621), (4883, 10017), (5397, 9063), (6939, 7049)]