42198261

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 68505600

約数和(自身を除く): 26307339

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 1029, 1127, 1783, 3381, 5349, 7889, 12481, 23667, 37443, 41009, 87367, 123027, 262101, 287063, 611569, 861189, 1834707, 2009441, 6028323, 14066087, 42198261]

約数ペア:

[(1, 42198261), (3, 14066087), (7, 6028323), (21, 2009441), (23, 1834707), (49, 861189), (69, 611569), (147, 287063), (161, 262101), (343, 123027), (483, 87367), (1029, 41009), (1127, 37443), (1783, 23667), (3381, 12481), (5349, 7889)]