3816891009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{392321}}^1$

素因数の和:392397

約数の個数: 24

約数和(自身を含む): 5875414272

約数和(自身を除く): 2058523263

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 392321, 1176963, 3530889, 9023383, 18439087, 27070149, 55317261, 81210447, 165951783, 424099001, 1272297003, 3816891009]

約数ペア:

[(1, 3816891009), (3, 1272297003), (9, 424099001), (23, 165951783), (47, 81210447), (69, 55317261), (141, 27070149), (207, 18439087), (423, 9023383), (1081, 3530889), (3243, 1176963), (9729, 392321)]