1287432

素因数分解:

$2^3\times 3^2\times {\mathrm{17881}}^1$

素因数の和:17893

約数の個数: 24

約数和(自身を含む): 3486990

約数和(自身を除く): 2199558

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 17881, 35762, 53643, 71524, 107286, 143048, 160929, 214572, 321858, 429144, 643716, 1287432]

約数ペア:

[(1, 1287432), (2, 643716), (3, 429144), (4, 321858), (6, 214572), (8, 160929), (9, 143048), (12, 107286), (18, 71524), (24, 53643), (36, 35762), (72, 17881)]