281738682

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{71471}}^1$

素因数の和:71555

約数の個数: 32

約数和(自身を含む): 634671360

約数和(自身を除く): 352932678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 71471, 142942, 214413, 428826, 643239, 1286478, 1929717, 3859434, 5217383, 10434766, 15652149, 31304298, 46956447, 93912894, 140869341, 281738682]

約数ペア:

[(1, 281738682), (2, 140869341), (3, 93912894), (6, 46956447), (9, 31304298), (18, 15652149), (27, 10434766), (54, 5217383), (73, 3859434), (146, 1929717), (219, 1286478), (438, 643239), (657, 428826), (1314, 214413), (1971, 142942), (3942, 71471)]