87827457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 131345280

約数和(自身を除く): 43517823

約数列:

[1, 3, 17, 29, 43, 51, 87, 129, 493, 731, 1247, 1381, 1479, 2193, 3741, 4143, 21199, 23477, 40049, 59383, 63597, 70431, 120147, 178149, 680833, 1009511, 1722107, 2042499, 3028533, 5166321, 29275819, 87827457]

約数ペア:

[(1, 87827457), (3, 29275819), (17, 5166321), (29, 3028533), (43, 2042499), (51, 1722107), (87, 1009511), (129, 680833), (493, 178149), (731, 120147), (1247, 70431), (1381, 63597), (1479, 59383), (2193, 40049), (3741, 23477), (4143, 21199)]