131449716

素因数分解:

$2^2\times 3^4\times {\mathrm{405709}}^1$

素因数の和:405725

約数の個数: 30

約数和(自身を含む): 343636370

約数和(自身を除く): 212186654

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 405709, 811418, 1217127, 1622836, 2434254, 3651381, 4868508, 7302762, 10954143, 14605524, 21908286, 32862429, 43816572, 65724858, 131449716]

約数ペア:

[(1, 131449716), (2, 65724858), (3, 43816572), (4, 32862429), (6, 21908286), (9, 14605524), (12, 10954143), (18, 7302762), (27, 4868508), (36, 3651381), (54, 2434254), (81, 1622836), (108, 1217127), (162, 811418), (324, 405709)]