2012129721

素因数分解:

$3^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{24251}}^1$

素因数の和:24706

約数の個数: 32

約数和(自身を含む): 3414681600

約数和(自身を除く): 1402551879

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 439, 1317, 3073, 3951, 9219, 11853, 24251, 27657, 72753, 82971, 169757, 218259, 509271, 654777, 1527813, 4583439, 10646189, 31938567, 74523323, 95815701, 223569969, 287447103, 670709907, 2012129721]

約数ペア:

[(1, 2012129721), (3, 670709907), (7, 287447103), (9, 223569969), (21, 95815701), (27, 74523323), (63, 31938567), (189, 10646189), (439, 4583439), (1317, 1527813), (3073, 654777), (3951, 509271), (9219, 218259), (11853, 169757), (24251, 82971), (27657, 72753)]