400073553

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 656913600

約数和(自身を除く): 256840047

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 139, 297, 363, 417, 881, 1089, 1251, 1529, 2643, 3267, 3753, 4587, 7929, 9691, 13761, 16819, 23787, 29073, 41283, 50457, 87219, 106601, 122459, 151371, 261657, 319803, 367377, 454113, 959409, 1102131, 1347049, 2878227, 3306393, 4041147, 12123441, 14817539, 36370323, 44452617, 133357851, 400073553]

約数ペア:

[(1, 400073553), (3, 133357851), (9, 44452617), (11, 36370323), (27, 14817539), (33, 12123441), (99, 4041147), (121, 3306393), (139, 2878227), (297, 1347049), (363, 1102131), (417, 959409), (881, 454113), (1089, 367377), (1251, 319803), (1529, 261657), (2643, 151371), (3267, 122459), (3753, 106601), (4587, 87219), (7929, 50457), (9691, 41283), (13761, 29073), (16819, 23787)]