16984917

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 26812800

約数和(自身を除く): 9827883

約数列:

[1, 3, 9, 19, 27, 57, 113, 171, 293, 339, 513, 879, 1017, 2147, 2637, 3051, 5567, 6441, 7911, 16701, 19323, 33109, 50103, 57969, 99327, 150309, 297981, 629071, 893943, 1887213, 5661639, 16984917]

約数ペア:

[(1, 16984917), (3, 5661639), (9, 1887213), (19, 893943), (27, 629071), (57, 297981), (113, 150309), (171, 99327), (293, 57969), (339, 50103), (513, 33109), (879, 19323), (1017, 16701), (2147, 7911), (2637, 6441), (3051, 5567)]