25107381

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 40360320

約数和(自身を除く): 15252939

約数列:

[1, 3, 9, 13, 27, 39, 117, 233, 307, 351, 699, 921, 2097, 2763, 3029, 3991, 6291, 8289, 9087, 11973, 27261, 35919, 71531, 81783, 107757, 214593, 643779, 929903, 1931337, 2789709, 8369127, 25107381]

約数ペア:

[(1, 25107381), (3, 8369127), (9, 2789709), (13, 1931337), (27, 929903), (39, 643779), (117, 214593), (233, 107757), (307, 81783), (351, 71531), (699, 35919), (921, 27261), (2097, 11973), (2763, 9087), (3029, 8289), (3991, 6291)]