2016198891

素因数分解:

$3^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{25339}}^1$

素因数の和:25776

約数の個数: 32

約数和(自身を含む): 3421913600

約数和(自身を除く): 1405714709

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 421, 1263, 2947, 3789, 8841, 11367, 25339, 26523, 76017, 79569, 177373, 228051, 532119, 684153, 1596357, 4789071, 10667719, 32003157, 74674033, 96009471, 224022099, 288028413, 672066297, 2016198891]

約数ペア:

[(1, 2016198891), (3, 672066297), (7, 288028413), (9, 224022099), (21, 96009471), (27, 74674033), (63, 32003157), (189, 10667719), (421, 4789071), (1263, 1596357), (2947, 684153), (3789, 532119), (8841, 228051), (11367, 177373), (25339, 79569), (26523, 76017)]