397392039

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{1429}}^1$

素因数の和:1552

約数の個数: 36

約数和(自身を含む): 638678040

約数和(自身を除く): 241286001

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1429, 1749, 2809, 4287, 5247, 8427, 12861, 15719, 25281, 30899, 47157, 75737, 92697, 141471, 227211, 278091, 681633, 833107, 2499321, 4014061, 7497963, 12042183, 36126549, 44154671, 132464013, 397392039]

約数ペア:

[(1, 397392039), (3, 132464013), (9, 44154671), (11, 36126549), (33, 12042183), (53, 7497963), (99, 4014061), (159, 2499321), (477, 833107), (583, 681633), (1429, 278091), (1749, 227211), (2809, 141471), (4287, 92697), (5247, 75737), (8427, 47157), (12861, 30899), (15719, 25281)]