90480321

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{16189}}^1$

素因数の和:16227

約数の個数: 24

約数和(自身を含む): 141435840

約数和(自身を除く): 50955519

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 16189, 48567, 145701, 372347, 437103, 1117041, 1311309, 3351123, 3933927, 10053369, 30160107, 90480321]

約数ペア:

[(1, 90480321), (3, 30160107), (9, 10053369), (23, 3933927), (27, 3351123), (69, 1311309), (81, 1117041), (207, 437103), (243, 372347), (621, 145701), (1863, 48567), (5589, 16189)]