2208141

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:264

約数の個数: 28

約数和(自身を含む): 3580668

約数和(自身を除く): 1372527

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 233, 243, 351, 699, 729, 1053, 2097, 3029, 3159, 6291, 9087, 9477, 18873, 27261, 56619, 81783, 169857, 245349, 736047, 2208141]

約数ペア:

[(1, 2208141), (3, 736047), (9, 245349), (13, 169857), (27, 81783), (39, 56619), (81, 27261), (117, 18873), (233, 9477), (243, 9087), (351, 6291), (699, 3159), (729, 3029), (1053, 2097)]