51155181

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 93195648

約数和(自身を除く): 42040467

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 97, 99, 231, 291, 679, 693, 761, 873, 1067, 2037, 2283, 3201, 5327, 6111, 6849, 7469, 8371, 9603, 15981, 22407, 25113, 47943, 58597, 67221, 73817, 75339, 175791, 221451, 516719, 527373, 664353, 811987, 1550157, 2435961, 4650471, 5683909, 7307883, 17051727, 51155181]

約数ペア:

[(1, 51155181), (3, 17051727), (7, 7307883), (9, 5683909), (11, 4650471), (21, 2435961), (33, 1550157), (63, 811987), (77, 664353), (97, 527373), (99, 516719), (231, 221451), (291, 175791), (679, 75339), (693, 73817), (761, 67221), (873, 58597), (1067, 47943), (2037, 25113), (2283, 22407), (3201, 15981), (5327, 9603), (6111, 8371), (6849, 7469)]