2018578749

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{727}}^1\times {\mathrm{7649}}^1$

素因数の和:8401

約数の個数: 24

約数和(自身を含む): 2962814400

約数和(自身を除く): 944235651

約数列:

[1, 3, 11, 33, 121, 363, 727, 2181, 7649, 7997, 22947, 23991, 84139, 87967, 252417, 263901, 925529, 2776587, 5560823, 16682469, 61169053, 183507159, 672859583, 2018578749]

約数ペア:

[(1, 2018578749), (3, 672859583), (11, 183507159), (33, 61169053), (121, 16682469), (363, 5560823), (727, 2776587), (2181, 925529), (7649, 263901), (7997, 252417), (22947, 87967), (23991, 84139)]