203753421

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{243433}}^1$

素因数の和:243473

約数の個数: 16

約数和(自身を含む): 311595520

約数和(自身を除く): 107842099

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 243433, 730299, 2190897, 6572691, 7546423, 22639269, 67917807, 203753421]

約数ペア:

[(1, 203753421), (3, 67917807), (9, 22639269), (27, 7546423), (31, 6572691), (93, 2190897), (279, 730299), (837, 243433)]