81733323

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{5101}}^1$

素因数の和:5227

約数の個数: 24

約数和(自身を含む): 127958160

約数和(自身を除く): 46224837

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 5101, 5341, 15303, 16023, 35707, 107121, 249949, 556009, 749847, 1668027, 3892063, 11676189, 27244441, 81733323]

約数ペア:

[(1, 81733323), (3, 27244441), (7, 11676189), (21, 3892063), (49, 1668027), (109, 749847), (147, 556009), (327, 249949), (763, 107121), (2289, 35707), (5101, 16023), (5341, 15303)]