71227863

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12157}}^1$

素因数の和:12204

約数の個数: 32

約数和(自身を含む): 124497920

約数和(自身を除く): 53270057

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 12157, 36471, 85099, 109413, 255297, 328239, 376867, 765891, 1130601, 2297673, 2638069, 3391803, 7914207, 10175409, 23742621, 71227863]

約数ペア:

[(1, 71227863), (3, 23742621), (7, 10175409), (9, 7914207), (21, 3391803), (27, 2638069), (31, 2297673), (63, 1130601), (93, 765891), (189, 376867), (217, 328239), (279, 255297), (651, 109413), (837, 85099), (1953, 36471), (5859, 12157)]