87388857

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 140849280

約数和(自身を除く): 53460423

約数列:

[1, 3, 9, 17, 37, 43, 51, 111, 129, 153, 333, 359, 387, 629, 731, 1077, 1591, 1887, 2193, 3231, 4773, 5661, 6103, 6579, 13283, 14319, 15437, 18309, 27047, 39849, 46311, 54927, 81141, 119547, 138933, 225811, 243423, 262429, 571169, 677433, 787287, 1713507, 2032299, 2361861, 5140521, 9709873, 29129619, 87388857]

約数ペア:

[(1, 87388857), (3, 29129619), (9, 9709873), (17, 5140521), (37, 2361861), (43, 2032299), (51, 1713507), (111, 787287), (129, 677433), (153, 571169), (333, 262429), (359, 243423), (387, 225811), (629, 138933), (731, 119547), (1077, 81141), (1591, 54927), (1887, 46311), (2193, 39849), (3231, 27047), (4773, 18309), (5661, 15437), (6103, 14319), (6579, 13283)]