204865263

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{3221}}^1$

素因数の和:3455

約数の個数: 24

約数和(自身を含む): 305600256

約数和(自身を除く): 100734993

約数列:

[1, 3, 9, 37, 111, 191, 333, 573, 1719, 3221, 7067, 9663, 21201, 28989, 63603, 119177, 357531, 615211, 1072593, 1845633, 5536899, 22762807, 68288421, 204865263]

約数ペア:

[(1, 204865263), (3, 68288421), (9, 22762807), (37, 5536899), (111, 1845633), (191, 1072593), (333, 615211), (573, 357531), (1719, 119177), (3221, 63603), (7067, 28989), (9663, 21201)]