222769071

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{208001}}^1$

素因数の和:208031

約数の個数: 24

約数和(自身を含む): 389379744

約数和(自身を除く): 166610673

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 208001, 624003, 1456007, 1872009, 3536017, 4368021, 10608051, 13104063, 24752119, 31824153, 74256357, 222769071]

約数ペア:

[(1, 222769071), (3, 74256357), (7, 31824153), (9, 24752119), (17, 13104063), (21, 10608051), (51, 4368021), (63, 3536017), (119, 1872009), (153, 1456007), (357, 624003), (1071, 208001)]