149566419

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{17257}}^1$

素因数の和:17376

約数の個数: 20

約数和(自身を含む): 225527544

約数和(自身を除く): 75961125

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 17257, 51771, 155313, 465939, 1397817, 1846499, 5539497, 16618491, 49855473, 149566419]

約数ペア:

[(1, 149566419), (3, 49855473), (9, 16618491), (27, 5539497), (81, 1846499), (107, 1397817), (321, 465939), (963, 155313), (2889, 51771), (8667, 17257)]