51497019

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3449}}^1$

素因数の和:3544

約数の個数: 32

約数和(自身を含む): 88320000

約数和(自身を除く): 36822981

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 3449, 4977, 10347, 14931, 24143, 31041, 72429, 93123, 217287, 272471, 651861, 817413, 1907297, 2452239, 5721891, 7356717, 17165673, 51497019]

約数ペア:

[(1, 51497019), (3, 17165673), (7, 7356717), (9, 5721891), (21, 2452239), (27, 1907297), (63, 817413), (79, 651861), (189, 272471), (237, 217287), (553, 93123), (711, 72429), (1659, 31041), (2133, 24143), (3449, 14931), (4977, 10347)]