55935009

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 94483200

約数和(自身を除く): 38548191

約数列:

[1, 3, 9, 13, 27, 37, 39, 59, 73, 111, 117, 177, 219, 333, 351, 481, 531, 657, 767, 949, 999, 1443, 1593, 1971, 2183, 2301, 2701, 2847, 4307, 4329, 6549, 6903, 8103, 8541, 12921, 12987, 19647, 20709, 24309, 25623, 28379, 35113, 38763, 55991, 58941, 72927, 85137, 105339, 116289, 159359, 167973, 255411, 316017, 478077, 503919, 766233, 948051, 1434231, 1511757, 2071667, 4302693, 6215001, 18645003, 55935009]

約数ペア:

[(1, 55935009), (3, 18645003), (9, 6215001), (13, 4302693), (27, 2071667), (37, 1511757), (39, 1434231), (59, 948051), (73, 766233), (111, 503919), (117, 478077), (177, 316017), (219, 255411), (333, 167973), (351, 159359), (481, 116289), (531, 105339), (657, 85137), (767, 72927), (949, 58941), (999, 55991), (1443, 38763), (1593, 35113), (1971, 28379), (2183, 25623), (2301, 24309), (2701, 20709), (2847, 19647), (4307, 12987), (4329, 12921), (6549, 8541), (6903, 8103)]