21783114

素因数分解:

$2^1\times 3^3\times {\mathrm{403391}}^1$

素因数の和:403402

約数の個数: 16

約数和(自身を含む): 48407040

約数和(自身を除く): 26623926

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 403391, 806782, 1210173, 2420346, 3630519, 7261038, 10891557, 21783114]

約数ペア:

[(1, 21783114), (2, 10891557), (3, 7261038), (6, 3630519), (9, 2420346), (18, 1210173), (27, 806782), (54, 403391)]