328676661

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{761}}^1\times {\mathrm{1297}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 488603544

約数和(自身を除く): 159926883

約数列:

[1, 3, 9, 37, 111, 333, 761, 1297, 2283, 3891, 6849, 11673, 28157, 47989, 84471, 143967, 253413, 431901, 987017, 2961051, 8883153, 36519629, 109558887, 328676661]

約数ペア:

[(1, 328676661), (3, 109558887), (9, 36519629), (37, 8883153), (111, 2961051), (333, 987017), (761, 431901), (1297, 253413), (2283, 143967), (3891, 84471), (6849, 47989), (11673, 28157)]