42205317

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 73193472

約数和(自身を除く): 30988155

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 129, 147, 231, 301, 473, 539, 607, 903, 1419, 1617, 1821, 2107, 3311, 4249, 6321, 6677, 9933, 12747, 20031, 23177, 26101, 29743, 46739, 69531, 78303, 89229, 140217, 182707, 287111, 327173, 548121, 861333, 981519, 1278949, 2009777, 3836847, 6029331, 14068439, 42205317]

約数ペア:

[(1, 42205317), (3, 14068439), (7, 6029331), (11, 3836847), (21, 2009777), (33, 1278949), (43, 981519), (49, 861333), (77, 548121), (129, 327173), (147, 287111), (231, 182707), (301, 140217), (473, 89229), (539, 78303), (607, 69531), (903, 46739), (1419, 29743), (1617, 26101), (1821, 23177), (2107, 20031), (3311, 12747), (4249, 9933), (6321, 6677)]