634344477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20357}}^1$

素因数の和:20437

約数の個数: 32

約数和(自身を含む): 985001472

約数和(自身を除く): 350656995

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1833, 2397, 10387, 20357, 31161, 61071, 264641, 346069, 793923, 956779, 1038207, 2870337, 4498897, 12438127, 13496691, 16265243, 37314381, 48795729, 211448159, 634344477]

約数ペア:

[(1, 634344477), (3, 211448159), (13, 48795729), (17, 37314381), (39, 16265243), (47, 13496691), (51, 12438127), (141, 4498897), (221, 2870337), (611, 1038207), (663, 956779), (799, 793923), (1833, 346069), (2397, 264641), (10387, 61071), (20357, 31161)]