1284032007

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{299099}}^1$

素因数の和:299164

約数の個数: 20

約数和(自身を含む): 1954319400

約数和(自身を除く): 670287393

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 299099, 897297, 2691891, 8075673, 15852247, 24227019, 47556741, 142670223, 428010669, 1284032007]

約数ペア:

[(1, 1284032007), (3, 428010669), (9, 142670223), (27, 47556741), (53, 24227019), (81, 15852247), (159, 8075673), (477, 2691891), (1431, 897297), (4293, 299099)]