21926403

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{1777}}^1$

素因数の和:2243

約数の個数: 16

約数和(自身を含む): 32572960

約数和(自身を除く): 10646557

約数列:

[1, 3, 9, 27, 457, 1371, 1777, 4113, 5331, 12339, 15993, 47979, 812089, 2436267, 7308801, 21926403]

約数ペア:

[(1, 21926403), (3, 7308801), (9, 2436267), (27, 812089), (457, 47979), (1371, 15993), (1777, 12339), (4113, 5331)]