991697364

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1311769}}^1$

素因数の和:1311789

約数の個数: 48

約数和(自身を含む): 2938364800

約数和(自身を除く): 1946667436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1311769, 2623538, 3935307, 5247076, 7870614, 9182383, 11805921, 15741228, 18364766, 23611842, 27547149, 35417763, 36729532, 47223684, 55094298, 70835526, 82641447, 110188596, 141671052, 165282894, 247924341, 330565788, 495848682, 991697364]

約数ペア:

[(1, 991697364), (2, 495848682), (3, 330565788), (4, 247924341), (6, 165282894), (7, 141671052), (9, 110188596), (12, 82641447), (14, 70835526), (18, 55094298), (21, 47223684), (27, 36729532), (28, 35417763), (36, 27547149), (42, 23611842), (54, 18364766), (63, 15741228), (84, 11805921), (108, 9182383), (126, 7870614), (189, 5247076), (252, 3935307), (378, 2623538), (756, 1311769)]