11643639

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 18200448

約数和(自身を除く): 6556809

約数列:

[1, 3, 7, 21, 47, 141, 251, 329, 753, 987, 1757, 2209, 5271, 6627, 11797, 15463, 35391, 46389, 82579, 247737, 554459, 1663377, 3881213, 11643639]

約数ペア:

[(1, 11643639), (3, 3881213), (7, 1663377), (21, 554459), (47, 247737), (141, 82579), (251, 46389), (329, 35391), (753, 15463), (987, 11797), (1757, 6627), (2209, 5271)]