90521307

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{48589}}^1$

素因数の和:48624

約数の個数: 20

約数和(自身を含む): 141105360

約数和(自身を除く): 50584053

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 48589, 145767, 437301, 1117547, 1311903, 3352641, 3935709, 10057923, 30173769, 90521307]

約数ペア:

[(1, 90521307), (3, 30173769), (9, 10057923), (23, 3935709), (27, 3352641), (69, 1311903), (81, 1117547), (207, 437301), (621, 145767), (1863, 48589)]