4128889383

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{342107}}^1$

素因数の和:342268

約数の個数: 20

約数和(自身を含む): 6209260200

約数和(自身を除く): 2080370817

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 342107, 1026321, 3078963, 9236889, 27710667, 50973943, 152921829, 458765487, 1376296461, 4128889383]

約数ペア:

[(1, 4128889383), (3, 1376296461), (9, 458765487), (27, 152921829), (81, 50973943), (149, 27710667), (447, 9236889), (1341, 3078963), (4023, 1026321), (12069, 342107)]