1285126821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{177823}}^1$

素因数の和:177913

約数の個数: 24

約数和(自身を含む): 2052800256

約数和(自身を除く): 767673435

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 7227, 177823, 533469, 1600407, 1956053, 5868159, 12981079, 17604477, 38943237, 116829711, 142791869, 428375607, 1285126821]

約数ペア:

[(1, 1285126821), (3, 428375607), (9, 142791869), (11, 116829711), (33, 38943237), (73, 17604477), (99, 12981079), (219, 5868159), (657, 1956053), (803, 1600407), (2409, 533469), (7227, 177823)]