21970899

素因数分解:

$3^3\times {\mathrm{797}}^1\times {\mathrm{1021}}^1$

素因数の和:1827

約数の個数: 16

約数和(自身を含む): 32622240

約数和(自身を除く): 10651341

約数列:

[1, 3, 9, 27, 797, 1021, 2391, 3063, 7173, 9189, 21519, 27567, 813737, 2441211, 7323633, 21970899]

約数ペア:

[(1, 21970899), (3, 7323633), (9, 2441211), (27, 813737), (797, 27567), (1021, 21519), (2391, 9189), (3063, 7173)]