1280269494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{10160869}}^1$

素因数の和:10160884

約数の個数: 24

約数和(自身を含む): 3170191440

約数和(自身を除く): 1889921946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 10160869, 20321738, 30482607, 60965214, 71126083, 91447821, 142252166, 182895642, 213378249, 426756498, 640134747, 1280269494]

約数ペア:

[(1, 1280269494), (2, 640134747), (3, 426756498), (6, 213378249), (7, 182895642), (9, 142252166), (14, 91447821), (18, 71126083), (21, 60965214), (42, 30482607), (63, 20321738), (126, 10160869)]