2138647563

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^2$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 3451339360

約数和(自身を除く): 1312691797

約数列:

[1, 3, 9, 13, 27, 39, 117, 157, 197, 351, 471, 591, 1413, 1773, 2041, 2561, 4239, 5319, 6123, 7683, 18369, 23049, 30929, 38809, 55107, 69147, 92787, 116427, 278361, 349281, 402077, 504517, 835083, 1047843, 1206231, 1513551, 3618693, 4540653, 6093013, 10856079, 13621959, 18279039, 54837117, 79209169, 164511351, 237627507, 712882521, 2138647563]

約数ペア:

[(1, 2138647563), (3, 712882521), (9, 237627507), (13, 164511351), (27, 79209169), (39, 54837117), (117, 18279039), (157, 13621959), (197, 10856079), (351, 6093013), (471, 4540653), (591, 3618693), (1413, 1513551), (1773, 1206231), (2041, 1047843), (2561, 835083), (4239, 504517), (5319, 402077), (6123, 349281), (7683, 278361), (18369, 116427), (23049, 92787), (30929, 69147), (38809, 55107)]