16826409

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2803}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 26245440

約数和(自身を除く): 9419031

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 2803, 6003, 8409, 25227, 64469, 81287, 193407, 243861, 580221, 731583, 1869601, 5608803, 16826409]

約数ペア:

[(1, 16826409), (3, 5608803), (9, 1869601), (23, 731583), (29, 580221), (69, 243861), (87, 193407), (207, 81287), (261, 64469), (667, 25227), (2001, 8409), (2803, 6003)]