287688186

素因数分解:

$2^1\times 3^6\times {\mathrm{23}}^2\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 84

約数和(自身を含む): 678169338

約数和(自身を除く): 390481152

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 373, 414, 486, 529, 621, 729, 746, 1058, 1119, 1242, 1458, 1587, 1863, 2238, 3174, 3357, 3726, 4761, 5589, 6714, 8579, 9522, 10071, 11178, 14283, 16767, 17158, 20142, 25737, 28566, 30213, 33534, 42849, 51474, 60426, 77211, 85698, 90639, 128547, 154422, 181278, 197317, 231633, 257094, 271917, 385641, 394634, 463266, 543834, 591951, 694899, 771282, 1183902, 1389798, 1775853, 2084697, 3551706, 4169394, 5327559, 6254091, 10655118, 12508182, 15982677, 31965354, 47948031, 95896062, 143844093, 287688186]

約数ペア:

[(1, 287688186), (2, 143844093), (3, 95896062), (6, 47948031), (9, 31965354), (18, 15982677), (23, 12508182), (27, 10655118), (46, 6254091), (54, 5327559), (69, 4169394), (81, 3551706), (138, 2084697), (162, 1775853), (207, 1389798), (243, 1183902), (373, 771282), (414, 694899), (486, 591951), (529, 543834), (621, 463266), (729, 394634), (746, 385641), (1058, 271917), (1119, 257094), (1242, 231633), (1458, 197317), (1587, 181278), (1863, 154422), (2238, 128547), (3174, 90639), (3357, 85698), (3726, 77211), (4761, 60426), (5589, 51474), (6714, 42849), (8579, 33534), (9522, 30213), (10071, 28566), (11178, 25737), (14283, 20142), (16767, 17158)]