287184537

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 419515200

約数和(自身を除く): 132330663

約数列:

[1, 3, 9, 149, 331, 447, 647, 993, 1341, 1941, 2979, 5823, 49319, 96403, 147957, 214157, 289209, 443871, 642471, 867627, 1927413, 31909393, 95728179, 287184537]

約数ペア:

[(1, 287184537), (3, 95728179), (9, 31909393), (149, 1927413), (331, 867627), (447, 642471), (647, 443871), (993, 289209), (1341, 214157), (1941, 147957), (2979, 96403), (5823, 49319)]