271857897

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{1009}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 427593600

約数和(自身を除く): 155735703

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 587, 1009, 1761, 3027, 5283, 9081, 9979, 15849, 17153, 27243, 29937, 51459, 89811, 154377, 269433, 463131, 592283, 1776849, 5330547, 10068811, 15991641, 30206433, 90619299, 271857897]

約数ペア:

[(1, 271857897), (3, 90619299), (9, 30206433), (17, 15991641), (27, 10068811), (51, 5330547), (153, 1776849), (459, 592283), (587, 463131), (1009, 269433), (1761, 154377), (3027, 89811), (5283, 51459), (9081, 29937), (9979, 27243), (15849, 17153)]