1431234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 3651648

約数和(自身を除く): 2220414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 307, 333, 518, 614, 666, 777, 921, 1554, 1842, 2149, 2331, 2763, 4298, 4662, 5526, 6447, 11359, 12894, 19341, 22718, 34077, 38682, 68154, 79513, 102231, 159026, 204462, 238539, 477078, 715617, 1431234]

約数ペア:

[(1, 1431234), (2, 715617), (3, 477078), (6, 238539), (7, 204462), (9, 159026), (14, 102231), (18, 79513), (21, 68154), (37, 38682), (42, 34077), (63, 22718), (74, 19341), (111, 12894), (126, 11359), (222, 6447), (259, 5526), (307, 4662), (333, 4298), (518, 2763), (614, 2331), (666, 2149), (777, 1842), (921, 1554)]