2102002947

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{16421}}^1$

素因数の和:16872

約数の個数: 32

約数和(自身を含む): 3405265920

約数和(自身を除く): 1303262973

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 431, 1293, 3879, 4741, 11637, 14223, 16421, 42669, 49263, 128007, 147789, 180631, 443367, 541893, 1625679, 4877037, 7077451, 21232353, 63697059, 77851961, 191091177, 233555883, 700667649, 2102002947]

約数ペア:

[(1, 2102002947), (3, 700667649), (9, 233555883), (11, 191091177), (27, 77851961), (33, 63697059), (99, 21232353), (297, 7077451), (431, 4877037), (1293, 1625679), (3879, 541893), (4741, 443367), (11637, 180631), (14223, 147789), (16421, 128007), (42669, 49263)]