1281634515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1356227}}^1$

素因数の和:1356248

約数の個数: 32

約数和(自身を含む): 2603957760

約数和(自身を除く): 1322323245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1356227, 4068681, 6781135, 9493589, 12206043, 20343405, 28480767, 36618129, 47467945, 61030215, 85442301, 142403835, 183090645, 256326903, 427211505, 1281634515]

約数ペア:

[(1, 1281634515), (3, 427211505), (5, 256326903), (7, 183090645), (9, 142403835), (15, 85442301), (21, 61030215), (27, 47467945), (35, 36618129), (45, 28480767), (63, 20343405), (105, 12206043), (135, 9493589), (189, 6781135), (315, 4068681), (945, 1356227)]