15697751589

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{612643}}^1$

素因数の和:612738

約数の個数: 32

約数和(自身を含む): 25387967360

約数和(自身を除く): 9690215771

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 949, 1971, 2847, 8541, 25623, 612643, 1837929, 5513787, 7964359, 16541361, 23893077, 44722939, 71679231, 134168817, 215037693, 402506451, 581398207, 1207519353, 1744194621, 5232583863, 15697751589]

約数ペア:

[(1, 15697751589), (3, 5232583863), (9, 1744194621), (13, 1207519353), (27, 581398207), (39, 402506451), (73, 215037693), (117, 134168817), (219, 71679231), (351, 44722939), (657, 23893077), (949, 16541361), (1971, 7964359), (2847, 5513787), (8541, 1837929), (25623, 612643)]