12992967

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 21031360

約数和(自身を除く): 8038393

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 457, 729, 1053, 1371, 2187, 3159, 4113, 5941, 9477, 12339, 17823, 28431, 37017, 53469, 111051, 160407, 333153, 481221, 999459, 1443663, 4330989, 12992967]

約数ペア:

[(1, 12992967), (3, 4330989), (9, 1443663), (13, 999459), (27, 481221), (39, 333153), (81, 160407), (117, 111051), (243, 53469), (351, 37017), (457, 28431), (729, 17823), (1053, 12339), (1371, 9477), (2187, 5941), (3159, 4113)]