2480247

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1193}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 4584960

約数和(自身を除く): 2104713

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 1193, 2079, 3579, 8351, 10737, 13123, 25053, 32211, 39369, 75159, 91861, 118107, 225477, 275583, 354321, 826749, 2480247]

約数ペア:

[(1, 2480247), (3, 826749), (7, 354321), (9, 275583), (11, 225477), (21, 118107), (27, 91861), (33, 75159), (63, 39369), (77, 32211), (99, 25053), (189, 13123), (231, 10737), (297, 8351), (693, 3579), (1193, 2079)]