201387861

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{1481}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 301705560

約数和(自身を除く): 100317699

約数列:

[1, 3, 9, 29, 87, 261, 521, 1481, 1563, 4443, 4689, 13329, 15109, 42949, 45327, 128847, 135981, 386541, 771601, 2314803, 6944409, 22376429, 67129287, 201387861]

約数ペア:

[(1, 201387861), (3, 67129287), (9, 22376429), (29, 6944409), (87, 2314803), (261, 771601), (521, 386541), (1481, 135981), (1563, 128847), (4443, 45327), (4689, 42949), (13329, 15109)]