201373551

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{42457}}^1$

素因数の和:42511

約数の個数: 24

約数和(自身を含む): 317925504

約数和(自身を除く): 116551953

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 42457, 127371, 382113, 721769, 1316167, 2165307, 3948501, 6495921, 11845503, 22374839, 67124517, 201373551]

約数ペア:

[(1, 201373551), (3, 67124517), (9, 22374839), (17, 11845503), (31, 6495921), (51, 3948501), (93, 2165307), (153, 1316167), (279, 721769), (527, 382113), (1581, 127371), (4743, 42457)]