16809957

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 26904960

約数和(自身を除く): 10095003

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 691, 901, 1431, 2073, 2703, 6219, 8109, 11747, 18657, 24327, 35241, 36623, 105723, 109869, 317169, 329607, 622591, 988821, 1867773, 5603319, 16809957]

約数ペア:

[(1, 16809957), (3, 5603319), (9, 1867773), (17, 988821), (27, 622591), (51, 329607), (53, 317169), (153, 109869), (159, 105723), (459, 36623), (477, 35241), (691, 24327), (901, 18657), (1431, 11747), (2073, 8109), (2703, 6219)]