42790167

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 77337600

約数和(自身を除く): 34547433

約数列:

[1, 3, 7, 9, 21, 27, 29, 37, 63, 87, 111, 189, 203, 211, 259, 261, 333, 609, 633, 777, 783, 999, 1073, 1477, 1827, 1899, 2331, 3219, 4431, 5481, 5697, 6119, 6993, 7511, 7807, 9657, 13293, 18357, 22533, 23421, 28971, 39879, 42833, 54649, 55071, 67599, 70263, 128499, 163947, 165213, 202797, 210789, 226403, 385497, 491841, 679209, 1156491, 1475523, 1584821, 2037627, 4754463, 6112881, 14263389, 42790167]

約数ペア:

[(1, 42790167), (3, 14263389), (7, 6112881), (9, 4754463), (21, 2037627), (27, 1584821), (29, 1475523), (37, 1156491), (63, 679209), (87, 491841), (111, 385497), (189, 226403), (203, 210789), (211, 202797), (259, 165213), (261, 163947), (333, 128499), (609, 70263), (633, 67599), (777, 55071), (783, 54649), (999, 42833), (1073, 39879), (1477, 28971), (1827, 23421), (1899, 22533), (2331, 18357), (3219, 13293), (4431, 9657), (5481, 7807), (5697, 7511), (6119, 6993)]