87201639

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 148625152

約数和(自身を除く): 61423513

約数列:

[1, 3, 7, 9, 21, 63, 67, 73, 201, 219, 283, 469, 511, 603, 657, 849, 1407, 1533, 1981, 2547, 4221, 4599, 4891, 5943, 14673, 17829, 18961, 20659, 34237, 44019, 56883, 61977, 102711, 132727, 144613, 170649, 185931, 308133, 398181, 433839, 1194543, 1301517, 1384153, 4152459, 9689071, 12457377, 29067213, 87201639]

約数ペア:

[(1, 87201639), (3, 29067213), (7, 12457377), (9, 9689071), (21, 4152459), (63, 1384153), (67, 1301517), (73, 1194543), (201, 433839), (219, 398181), (283, 308133), (469, 185931), (511, 170649), (603, 144613), (657, 132727), (849, 102711), (1407, 61977), (1533, 56883), (1981, 44019), (2547, 34237), (4221, 20659), (4599, 18961), (4891, 17829), (5943, 14673)]