840349293

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1\times {\mathrm{877}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 1297360896

約数和(自身を除く): 457011603

約数列:

[1, 3, 7, 21, 103, 309, 443, 721, 877, 1329, 2163, 2631, 3101, 6139, 9303, 18417, 45629, 90331, 136887, 270993, 319403, 388511, 632317, 958209, 1165533, 1896951, 2719577, 8158731, 40016633, 120049899, 280116431, 840349293]

約数ペア:

[(1, 840349293), (3, 280116431), (7, 120049899), (21, 40016633), (103, 8158731), (309, 2719577), (443, 1896951), (721, 1165533), (877, 958209), (1329, 632317), (2163, 388511), (2631, 319403), (3101, 270993), (6139, 136887), (9303, 90331), (18417, 45629)]