131656986

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{178397}}^1$

素因数の和:178446

約数の個数: 24

約数和(自身を含む): 292215924

約数和(自身を除く): 160558938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 178397, 356794, 535191, 1070382, 1605573, 3211146, 7314277, 14628554, 21942831, 43885662, 65828493, 131656986]

約数ペア:

[(1, 131656986), (2, 65828493), (3, 43885662), (6, 21942831), (9, 14628554), (18, 7314277), (41, 3211146), (82, 1605573), (123, 1070382), (246, 535191), (369, 356794), (738, 178397)]