13087977

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 21498624

約数和(自身を除く): 8410647

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 601, 1037, 1281, 1803, 3111, 4207, 7259, 10217, 12621, 21777, 30651, 36661, 71519, 109983, 214557, 256627, 623237, 769881, 1869711, 4362659, 13087977]

約数ペア:

[(1, 13087977), (3, 4362659), (7, 1869711), (17, 769881), (21, 623237), (51, 256627), (61, 214557), (119, 109983), (183, 71519), (357, 36661), (427, 30651), (601, 21777), (1037, 12621), (1281, 10217), (1803, 7259), (3111, 4207)]