2502729

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 3843840

約数和(自身を除く): 1341111

約数列:

[1, 3, 9, 29, 43, 87, 129, 223, 261, 387, 669, 1247, 2007, 3741, 6467, 9589, 11223, 19401, 28767, 58203, 86301, 278081, 834243, 2502729]

約数ペア:

[(1, 2502729), (3, 834243), (9, 278081), (29, 86301), (43, 58203), (87, 28767), (129, 19401), (223, 11223), (261, 9589), (387, 6467), (669, 3741), (1247, 2007)]