43902009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2383}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 66942720

約数和(自身を除く): 23040711

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 2047, 2383, 6141, 7149, 18423, 21447, 54809, 164427, 212087, 493281, 636261, 1908783, 4878001, 14634003, 43902009]

約数ペア:

[(1, 43902009), (3, 14634003), (9, 4878001), (23, 1908783), (69, 636261), (89, 493281), (207, 212087), (267, 164427), (801, 54809), (2047, 21447), (2383, 18423), (6141, 7149)]