2018663409

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{19069}}^1$

素因数の和:19221

約数の個数: 24

約数和(自身を含む): 3120157120

約数和(自身を除く): 1101493711

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 5041, 15123, 19069, 35287, 57207, 105861, 133483, 400449, 1353899, 4061697, 9477293, 28431879, 96126829, 288380487, 672887803, 2018663409]

約数ペア:

[(1, 2018663409), (3, 672887803), (7, 288380487), (21, 96126829), (71, 28431879), (213, 9477293), (497, 4061697), (1491, 1353899), (5041, 400449), (15123, 133483), (19069, 105861), (35287, 57207)]