77777931

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3089}}^1$

素因数の和:3219

約数の個数: 32

約数和(自身を含む): 130521600

約数和(自身を除く): 52743669

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 763, 1199, 2289, 3089, 3597, 8393, 9267, 21623, 25179, 33979, 64869, 101937, 237853, 336701, 713559, 1010103, 2356907, 3703711, 7070721, 11111133, 25925977, 77777931]

約数ペア:

[(1, 77777931), (3, 25925977), (7, 11111133), (11, 7070721), (21, 3703711), (33, 2356907), (77, 1010103), (109, 713559), (231, 336701), (327, 237853), (763, 101937), (1199, 64869), (2289, 33979), (3089, 25179), (3597, 21623), (8393, 9267)]