55575567

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:992

約数の個数: 36

約数和(自身を含む): 89079120

約数和(自身を除く): 33503553

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 289, 391, 867, 929, 1173, 2601, 2787, 3519, 6647, 8361, 15793, 19941, 21367, 47379, 59823, 64101, 142137, 192303, 268481, 363239, 805443, 1089717, 2416329, 3269151, 6175063, 18525189, 55575567]

約数ペア:

[(1, 55575567), (3, 18525189), (9, 6175063), (17, 3269151), (23, 2416329), (51, 1089717), (69, 805443), (153, 363239), (207, 268481), (289, 192303), (391, 142137), (867, 64101), (929, 59823), (1173, 47379), (2601, 21367), (2787, 19941), (3519, 15793), (6647, 8361)]