47239989

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 63887424

約数和(自身を除く): 16647435

約数列:

[1, 3, 113, 331, 339, 421, 993, 1263, 37403, 47573, 112209, 139351, 142719, 418053, 15746663, 47239989]

約数ペア:

[(1, 47239989), (3, 15746663), (113, 418053), (331, 142719), (339, 139351), (421, 112209), (993, 47573), (1263, 37403)]