23724009

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{1693}}^1$

素因数の和:1878

約数の個数: 20

約数和(自身を含む): 35665476

約数和(自身を除く): 11941467

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 1693, 4671, 5079, 14013, 15237, 45711, 137133, 292889, 878667, 2636001, 7908003, 23724009]

約数ペア:

[(1, 23724009), (3, 7908003), (9, 2636001), (27, 878667), (81, 292889), (173, 137133), (519, 45711), (1557, 15237), (1693, 14013), (4671, 5079)]