349389963

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21179}}^1$

素因数の和:21248

約数の個数: 32

約数和(自身を含む): 569318400

約数和(自身を除く): 219928437

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 16497, 21179, 63537, 190611, 275327, 571833, 825981, 995413, 2477943, 2986239, 7433829, 8958717, 12940369, 26876151, 38821107, 116463321, 349389963]

約数ペア:

[(1, 349389963), (3, 116463321), (9, 38821107), (13, 26876151), (27, 12940369), (39, 8958717), (47, 7433829), (117, 2986239), (141, 2477943), (351, 995413), (423, 825981), (611, 571833), (1269, 275327), (1833, 190611), (5499, 63537), (16497, 21179)]