2129372289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{302941}}^1$

素因数の和:303029

約数の個数: 24

約数和(自身を含む): 3402644544

約数和(自身を除く): 1273272255

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 302941, 908823, 2726469, 3332351, 9997053, 21508811, 29991159, 64526433, 193579299, 236596921, 709790763, 2129372289]

約数ペア:

[(1, 2129372289), (3, 709790763), (9, 236596921), (11, 193579299), (33, 64526433), (71, 29991159), (99, 21508811), (213, 9997053), (639, 3332351), (781, 2726469), (2343, 908823), (7029, 302941)]