31518027

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1423}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 47983104

約数和(自身を除く): 16465077

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 963, 1423, 2461, 4269, 7383, 12807, 22149, 32729, 98187, 152261, 294561, 456783, 1370349, 3502003, 10506009, 31518027]

約数ペア:

[(1, 31518027), (3, 10506009), (9, 3502003), (23, 1370349), (69, 456783), (107, 294561), (207, 152261), (321, 98187), (963, 32729), (1423, 22149), (2461, 12807), (4269, 7383)]