29861109

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 46183680

約数和(自身を除く): 16322571

約数列:

[1, 3, 9, 27, 37, 71, 111, 213, 333, 421, 639, 999, 1263, 1917, 2627, 3789, 7881, 11367, 15577, 23643, 29891, 46731, 70929, 89673, 140193, 269019, 420579, 807057, 1105967, 3317901, 9953703, 29861109]

約数ペア:

[(1, 29861109), (3, 9953703), (9, 3317901), (27, 1105967), (37, 807057), (71, 420579), (111, 269019), (213, 140193), (333, 89673), (421, 70929), (639, 46731), (999, 29891), (1263, 23643), (1917, 15577), (2627, 11367), (3789, 7881)]