9897309

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 15972000

約数和(自身を除く): 6074691

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 109, 171, 177, 327, 513, 531, 981, 1121, 1539, 1593, 2071, 2943, 3363, 4779, 6213, 6431, 8829, 10089, 18639, 19293, 30267, 55917, 57879, 90801, 122189, 167751, 173637, 366567, 520911, 1099701, 3299103, 9897309]

約数ペア:

[(1, 9897309), (3, 3299103), (9, 1099701), (19, 520911), (27, 366567), (57, 173637), (59, 167751), (81, 122189), (109, 90801), (171, 57879), (177, 55917), (327, 30267), (513, 19293), (531, 18639), (981, 10089), (1121, 8829), (1539, 6431), (1593, 6213), (2071, 4779), (2943, 3363)]