286880031

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{7951}}^1$

素因数の和:8187

約数の個数: 24

約数和(自身を含む): 438314240

約数和(自身を除く): 151434209

約数列:

[1, 3, 9, 19, 57, 171, 211, 633, 1899, 4009, 7951, 12027, 23853, 36081, 71559, 151069, 453207, 1359621, 1677661, 5032983, 15098949, 31875559, 95626677, 286880031]

約数ペア:

[(1, 286880031), (3, 95626677), (9, 31875559), (19, 15098949), (57, 5032983), (171, 1677661), (211, 1359621), (633, 453207), (1899, 151069), (4009, 71559), (7951, 36081), (12027, 23853)]