518374503

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 790732800

約数和(自身を除く): 272358297

約数列:

[1, 3, 9, 43, 53, 127, 129, 159, 199, 381, 387, 477, 597, 1143, 1791, 2279, 5461, 6731, 6837, 8557, 10547, 16383, 20193, 20511, 25273, 25671, 31641, 49149, 60579, 75819, 77013, 94923, 227457, 289433, 453521, 868299, 1086739, 1339469, 1360563, 2604897, 3260217, 4018407, 4081689, 9780651, 12055221, 57597167, 172791501, 518374503]

約数ペア:

[(1, 518374503), (3, 172791501), (9, 57597167), (43, 12055221), (53, 9780651), (127, 4081689), (129, 4018407), (159, 3260217), (199, 2604897), (381, 1360563), (387, 1339469), (477, 1086739), (597, 868299), (1143, 453521), (1791, 289433), (2279, 227457), (5461, 94923), (6731, 77013), (6837, 75819), (8557, 60579), (10547, 49149), (16383, 31641), (20193, 25671), (20511, 25273)]