339940293

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{210229}}^1$

素因数の和:210257

約数の個数: 24

約数和(自身を含む): 575189280

約数和(自身を除く): 235248987

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 210229, 630687, 1471603, 2312519, 4414809, 6937557, 10301221, 16187633, 30903663, 48562899, 113313431, 339940293]

約数ペア:

[(1, 339940293), (3, 113313431), (7, 48562899), (11, 30903663), (21, 16187633), (33, 10301221), (49, 6937557), (77, 4414809), (147, 2312519), (231, 1471603), (539, 630687), (1617, 210229)]