81631026

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{14489}}^1$

素因数の和:14810

約数の個数: 24

約数和(自身を含む): 177444540

約数和(自身を除く): 95813514

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 5634, 14489, 28978, 43467, 86934, 130401, 260802, 4535057, 9070114, 13605171, 27210342, 40815513, 81631026]

約数ペア:

[(1, 81631026), (2, 40815513), (3, 27210342), (6, 13605171), (9, 9070114), (18, 4535057), (313, 260802), (626, 130401), (939, 86934), (1878, 43467), (2817, 28978), (5634, 14489)]