15940438227

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4438997}}^1$

素因数の和:4439032

約数の個数: 32

約数和(自身を含む): 28409587200

約数和(自身を除く): 12469148973

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 4438997, 13316991, 31072979, 39950973, 84340943, 93218937, 119852919, 253022829, 279656811, 590386601, 759068487, 838970433, 1771159803, 2277205461, 5313479409, 15940438227]

約数ペア:

[(1, 15940438227), (3, 5313479409), (7, 2277205461), (9, 1771159803), (19, 838970433), (21, 759068487), (27, 590386601), (57, 279656811), (63, 253022829), (133, 119852919), (171, 93218937), (189, 84340943), (399, 39950973), (513, 31072979), (1197, 13316991), (3591, 4438997)]