120211965

素因数分解:

$3^3\times 5^1\times {\mathrm{890459}}^1$

素因数の和:890473

約数の個数: 16

約数和(自身を含む): 213710400

約数和(自身を除く): 93498435

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 890459, 2671377, 4452295, 8014131, 13356885, 24042393, 40070655, 120211965]

約数ペア:

[(1, 120211965), (3, 40070655), (5, 24042393), (9, 13356885), (15, 8014131), (27, 4452295), (45, 2671377), (135, 890459)]