2160021699

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{1983491}}^1$

素因数の和:1983519

約数の個数: 18

約数和(自身を含む): 3429457668

約数和(自身を除く): 1269435969

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1983491, 5950473, 17851419, 21818401, 65455203, 196365609, 240002411, 720007233, 2160021699]

約数ペア:

[(1, 2160021699), (3, 720007233), (9, 240002411), (11, 196365609), (33, 65455203), (99, 21818401), (121, 17851419), (363, 5950473), (1089, 1983491)]