42438554109

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{723553}}^1$

素因数の和:723599

約数の個数: 48

約数和(自身を含む): 75249616000

約数和(自身を除く): 32811061891

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 343, 399, 441, 931, 1029, 1197, 2793, 3087, 6517, 8379, 19551, 58653, 723553, 2170659, 5064871, 6511977, 13747507, 15194613, 35454097, 41242521, 45583839, 96232549, 106362291, 123727563, 248178679, 288697647, 319086873, 673627843, 744536037, 866092941, 2020883529, 2233608111, 4715394901, 6062650587, 14146184703, 42438554109]

約数ペア:

[(1, 42438554109), (3, 14146184703), (7, 6062650587), (9, 4715394901), (19, 2233608111), (21, 2020883529), (49, 866092941), (57, 744536037), (63, 673627843), (133, 319086873), (147, 288697647), (171, 248178679), (343, 123727563), (399, 106362291), (441, 96232549), (931, 45583839), (1029, 41242521), (1197, 35454097), (2793, 15194613), (3087, 13747507), (6517, 6511977), (8379, 5064871), (19551, 2170659), (58653, 723553)]