427927829

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{4817}}^1$

素因数の和:4882

約数の個数: 20

約数和(自身を含む): 512818284

約数和(自身を除く): 84890455

約数列:

[1, 7, 37, 49, 259, 343, 1813, 2401, 4817, 12691, 33719, 88837, 178229, 236033, 1247603, 1652231, 8733221, 11565617, 61132547, 427927829]

約数ペア:

[(1, 427927829), (7, 61132547), (37, 11565617), (49, 8733221), (259, 1652231), (343, 1247603), (1813, 236033), (2401, 178229), (4817, 88837), (12691, 33719)]