387533403

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{90271}}^1$

素因数の和:90336

約数の個数: 20

約数和(自身を含む): 589837248

約数和(自身を除く): 202303845

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 90271, 270813, 812439, 2437317, 4784363, 7311951, 14353089, 43059267, 129177801, 387533403]

約数ペア:

[(1, 387533403), (3, 129177801), (9, 43059267), (27, 14353089), (53, 7311951), (81, 4784363), (159, 2437317), (477, 812439), (1431, 270813), (4293, 90271)]