142715979

素因数分解:

$3^3\times 7^2\times {\mathrm{107873}}^1$

素因数の和:107896

約数の個数: 24

約数和(自身を含む): 245952720

約数和(自身を除く): 103236741

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 107873, 323619, 755111, 970857, 2265333, 2912571, 5285777, 6795999, 15857331, 20387997, 47571993, 142715979]

約数ペア:

[(1, 142715979), (3, 47571993), (7, 20387997), (9, 15857331), (21, 6795999), (27, 5285777), (49, 2912571), (63, 2265333), (147, 970857), (189, 755111), (441, 323619), (1323, 107873)]