20210964453

素因数分解:

$3^3\times {\mathrm{2131}}^1\times {\mathrm{351269}}^1$

素因数の和:353409

約数の個数: 16

約数和(自身を含む): 29956305600

約数和(自身を除く): 9745341147

約数列:

[1, 3, 9, 27, 2131, 6393, 19179, 57537, 351269, 1053807, 3161421, 9484263, 748554239, 2245662717, 6736988151, 20210964453]

約数ペア:

[(1, 20210964453), (3, 6736988151), (9, 2245662717), (27, 748554239), (2131, 9484263), (6393, 3161421), (19179, 1053807), (57537, 351269)]