29220831

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{5081}}^1$

素因数の和:5164

約数の個数: 20

約数和(自身を含む): 44274384

約数和(自身を除く): 15053553

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5081, 5751, 15243, 45729, 137187, 360751, 411561, 1082253, 3246759, 9740277, 29220831]

約数ペア:

[(1, 29220831), (3, 9740277), (9, 3246759), (27, 1082253), (71, 411561), (81, 360751), (213, 137187), (639, 45729), (1917, 15243), (5081, 5751)]