12888369

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 20885760

約数和(自身を除く): 7997391

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 503, 657, 949, 1509, 1971, 2847, 4527, 6539, 8541, 13581, 19617, 25623, 36719, 58851, 110157, 176553, 330471, 477347, 991413, 1432041, 4296123, 12888369]

約数ペア:

[(1, 12888369), (3, 4296123), (9, 1432041), (13, 991413), (27, 477347), (39, 330471), (73, 176553), (117, 110157), (219, 58851), (351, 36719), (503, 25623), (657, 19617), (949, 13581), (1509, 8541), (1971, 6539), (2847, 4527)]