494747739

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{2221}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 730006992

約数和(自身を除く): 235259253

約数列:

[1, 3, 9, 53, 159, 467, 477, 1401, 2221, 4203, 6663, 19989, 24751, 74253, 117713, 222759, 353139, 1037207, 1059417, 3111621, 9334863, 54971971, 164915913, 494747739]

約数ペア:

[(1, 494747739), (3, 164915913), (9, 54971971), (53, 9334863), (159, 3111621), (467, 1059417), (477, 1037207), (1401, 353139), (2221, 222759), (4203, 117713), (6663, 74253), (19989, 24751)]