127701009

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 194088960

約数和(自身を除く): 66387951

約数列:

[1, 3, 9, 27, 53, 159, 233, 383, 477, 699, 1149, 1431, 2097, 3447, 6291, 10341, 12349, 20299, 37047, 60897, 89239, 111141, 182691, 267717, 333423, 548073, 803151, 2409453, 4729667, 14189001, 42567003, 127701009]

約数ペア:

[(1, 127701009), (3, 42567003), (9, 14189001), (27, 4729667), (53, 2409453), (159, 803151), (233, 548073), (383, 333423), (477, 267717), (699, 182691), (1149, 111141), (1431, 89239), (2097, 60897), (3447, 37047), (6291, 20299), (10341, 12349)]