2451213

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 3859128

約数和(自身を除く): 1407915

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 433, 629, 1299, 1887, 3897, 5661, 7361, 16021, 22083, 48063, 66249, 144189, 272357, 817071, 2451213]

約数ペア:

[(1, 2451213), (3, 817071), (9, 272357), (17, 144189), (37, 66249), (51, 48063), (111, 22083), (153, 16021), (333, 7361), (433, 5661), (629, 3897), (1299, 1887)]