2881449

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 4534920

約数和(自身を除く): 1653471

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 509, 629, 1527, 1887, 4581, 5661, 8653, 18833, 25959, 56499, 77877, 169497, 320161, 960483, 2881449]

約数ペア:

[(1, 2881449), (3, 960483), (9, 320161), (17, 169497), (37, 77877), (51, 56499), (111, 25959), (153, 18833), (333, 8653), (509, 5661), (629, 4581), (1527, 1887)]