61557639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 102187008

約数和(自身を除く): 40629369

約数列:

[1, 3, 11, 13, 33, 39, 43, 47, 71, 129, 141, 143, 213, 429, 473, 517, 559, 611, 781, 923, 1419, 1551, 1677, 1833, 2021, 2343, 2769, 3053, 3337, 6063, 6149, 6721, 9159, 10011, 10153, 18447, 20163, 22231, 26273, 30459, 33583, 36707, 39689, 43381, 66693, 78819, 100749, 110121, 119067, 130143, 143491, 289003, 430473, 436579, 477191, 867009, 1309737, 1431573, 1578401, 1865383, 4735203, 5596149, 20519213, 61557639]

約数ペア:

[(1, 61557639), (3, 20519213), (11, 5596149), (13, 4735203), (33, 1865383), (39, 1578401), (43, 1431573), (47, 1309737), (71, 867009), (129, 477191), (141, 436579), (143, 430473), (213, 289003), (429, 143491), (473, 130143), (517, 119067), (559, 110121), (611, 100749), (781, 78819), (923, 66693), (1419, 43381), (1551, 39689), (1677, 36707), (1833, 33583), (2021, 30459), (2343, 26273), (2769, 22231), (3053, 20163), (3337, 18447), (6063, 10153), (6149, 10011), (6721, 9159)]