1443663

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 2333968

約数和(自身を除く): 890305

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 457, 1053, 1371, 3159, 4113, 5941, 12339, 17823, 37017, 53469, 111051, 160407, 481221, 1443663]

約数ペア:

[(1, 1443663), (3, 481221), (9, 160407), (13, 111051), (27, 53469), (39, 37017), (81, 17823), (117, 12339), (243, 5941), (351, 4113), (457, 3159), (1053, 1371)]