2021853105

素因数分解:

$3^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{52673}}^1$

素因数の和:53537

約数の個数: 24

約数和(自身を含む): 3508720488

約数和(自身を除く): 1486867383

約数列:

[1, 3, 5, 9, 15, 45, 853, 2559, 4265, 7677, 12795, 38385, 52673, 158019, 263365, 474057, 790095, 2370285, 44930069, 134790207, 224650345, 404370621, 673951035, 2021853105]

約数ペア:

[(1, 2021853105), (3, 673951035), (5, 404370621), (9, 224650345), (15, 134790207), (45, 44930069), (853, 2370285), (2559, 790095), (4265, 474057), (7677, 263365), (12795, 158019), (38385, 52673)]