378396291

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1831}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 622117888

約数和(自身を除く): 243721597

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 757, 1831, 2271, 5299, 5493, 9841, 12817, 15897, 23803, 29523, 38451, 68887, 71409, 166621, 206661, 499863, 1386067, 4158201, 9702469, 18018871, 29107407, 54056613, 126132097, 378396291]

約数ペア:

[(1, 378396291), (3, 126132097), (7, 54056613), (13, 29107407), (21, 18018871), (39, 9702469), (91, 4158201), (273, 1386067), (757, 499863), (1831, 206661), (2271, 166621), (5299, 71409), (5493, 68887), (9841, 38451), (12817, 29523), (15897, 23803)]