745144389

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 1193250240

約数和(自身を除く): 448105851

約数列:

[1, 3, 9, 11, 33, 99, 139, 173, 313, 417, 519, 939, 1251, 1529, 1557, 1903, 2817, 3443, 4587, 5709, 10329, 13761, 17127, 24047, 30987, 43507, 54149, 72141, 130521, 162447, 216423, 264517, 391563, 478577, 487341, 595639, 793551, 1435731, 1786917, 2380653, 4307193, 5360751, 7526711, 22580133, 67740399, 82793821, 248381463, 745144389]

約数ペア:

[(1, 745144389), (3, 248381463), (9, 82793821), (11, 67740399), (33, 22580133), (99, 7526711), (139, 5360751), (173, 4307193), (313, 2380653), (417, 1786917), (519, 1435731), (939, 793551), (1251, 595639), (1529, 487341), (1557, 478577), (1903, 391563), (2817, 264517), (3443, 216423), (4587, 162447), (5709, 130521), (10329, 72141), (13761, 54149), (17127, 43507), (24047, 30987)]