142956639

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 244138752

約数和(自身を除く): 101182113

約数列:

[1, 3, 7, 9, 21, 43, 63, 113, 129, 301, 339, 387, 467, 791, 903, 1017, 1401, 2373, 2709, 3269, 4203, 4859, 7119, 9807, 14577, 20081, 29421, 34013, 43731, 52771, 60243, 102039, 140567, 158313, 180729, 306117, 369397, 421701, 474939, 1108191, 1265103, 2269153, 3324573, 6807459, 15884071, 20422377, 47652213, 142956639]

約数ペア:

[(1, 142956639), (3, 47652213), (7, 20422377), (9, 15884071), (21, 6807459), (43, 3324573), (63, 2269153), (113, 1265103), (129, 1108191), (301, 474939), (339, 421701), (387, 369397), (467, 306117), (791, 180729), (903, 158313), (1017, 140567), (1401, 102039), (2373, 60243), (2709, 52771), (3269, 43731), (4203, 34013), (4859, 29421), (7119, 20081), (9807, 14577)]