68373921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{853}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 114121728

約数和(自身を除く): 45747807

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 347, 853, 1041, 2429, 2559, 3817, 5971, 7287, 9383, 11451, 17913, 26719, 28149, 65681, 80157, 197043, 295991, 887973, 2071937, 3255901, 6215811, 9767703, 22791307, 68373921]

約数ペア:

[(1, 68373921), (3, 22791307), (7, 9767703), (11, 6215811), (21, 3255901), (33, 2071937), (77, 887973), (231, 295991), (347, 197043), (853, 80157), (1041, 65681), (2429, 28149), (2559, 26719), (3817, 17913), (5971, 11451), (7287, 9383)]