215869077

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{470303}}^1$

素因数の和:470329

約数の個数: 16

約数和(自身を含む): 338618880

約数和(自身を除く): 122749803

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 470303, 1410909, 4232727, 7995151, 12698181, 23985453, 71956359, 215869077]

約数ペア:

[(1, 215869077), (3, 71956359), (9, 23985453), (17, 12698181), (27, 7995151), (51, 4232727), (153, 1410909), (459, 470303)]