13984113

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 22522752

約数和(自身を除く): 8538639

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 881, 1221, 1443, 2643, 5291, 9691, 11453, 15873, 29073, 32597, 34359, 97791, 125983, 358567, 377949, 423761, 1075701, 1271283, 4661371, 13984113]

約数ペア:

[(1, 13984113), (3, 4661371), (11, 1271283), (13, 1075701), (33, 423761), (37, 377949), (39, 358567), (111, 125983), (143, 97791), (407, 34359), (429, 32597), (481, 29073), (881, 15873), (1221, 11453), (1443, 9691), (2643, 5291)]