201373821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28649}}^1$

素因数の和:28737

約数の個数: 24

約数和(自身を含む): 321796800

約数和(自身を除く): 120422979

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 28649, 85947, 257841, 315139, 945417, 2034079, 2836251, 6102237, 18306711, 22374869, 67124607, 201373821]

約数ペア:

[(1, 201373821), (3, 67124607), (9, 22374869), (11, 18306711), (33, 6102237), (71, 2836251), (99, 2034079), (213, 945417), (639, 315139), (781, 257841), (2343, 85947), (7029, 28649)]