81075159

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 137479680

約数和(自身を除く): 56404521

約数列:

[1, 3, 9, 11, 17, 33, 51, 67, 99, 153, 187, 201, 561, 603, 719, 737, 1139, 1683, 2157, 2211, 3417, 6471, 6633, 7909, 10251, 12223, 12529, 23727, 36669, 37587, 48173, 71181, 110007, 112761, 134453, 144519, 403359, 433557, 529903, 818941, 1210077, 1589709, 2456823, 4769127, 7370469, 9008351, 27025053, 81075159]

約数ペア:

[(1, 81075159), (3, 27025053), (9, 9008351), (11, 7370469), (17, 4769127), (33, 2456823), (51, 1589709), (67, 1210077), (99, 818941), (153, 529903), (187, 433557), (201, 403359), (561, 144519), (603, 134453), (719, 112761), (737, 110007), (1139, 71181), (1683, 48173), (2157, 37587), (2211, 36669), (3417, 23727), (6471, 12529), (6633, 12223), (7909, 10251)]