207978705

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140053}}^1$

素因数の和:140078

約数の個数: 32

約数和(自身を含む): 403355520

約数和(自身を除く): 195376815

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 140053, 420159, 700265, 1260477, 1540583, 2100795, 3781431, 4621749, 6302385, 7702915, 13865247, 18907155, 23108745, 41595741, 69326235, 207978705]

約数ペア:

[(1, 207978705), (3, 69326235), (5, 41595741), (9, 23108745), (11, 18907155), (15, 13865247), (27, 7702915), (33, 6302385), (45, 4621749), (55, 3781431), (99, 2100795), (135, 1540583), (165, 1260477), (297, 700265), (495, 420159), (1485, 140053)]