13647339

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 21888000

約数和(自身を除く): 8240661

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 719, 999, 2109, 2157, 6327, 6471, 13661, 18981, 19413, 26603, 40983, 79809, 122949, 239427, 368847, 505457, 718281, 1516371, 4549113, 13647339]

約数ペア:

[(1, 13647339), (3, 4549113), (9, 1516371), (19, 718281), (27, 505457), (37, 368847), (57, 239427), (111, 122949), (171, 79809), (333, 40983), (513, 26603), (703, 19413), (719, 18981), (999, 13661), (2109, 6471), (2157, 6327)]