222719787

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{119549}}^1$

素因数の和:119584

約数の個数: 20

約数和(自身を含む): 347173200

約数和(自身を除く): 124453413

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 119549, 358647, 1075941, 2749627, 3227823, 8248881, 9683469, 24746643, 74239929, 222719787]

約数ペア:

[(1, 222719787), (3, 74239929), (9, 24746643), (23, 9683469), (27, 8248881), (69, 3227823), (81, 2749627), (207, 1075941), (621, 358647), (1863, 119549)]