29691927

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 48048000

約数和(自身を除く): 18356073

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 109, 171, 177, 243, 327, 513, 531, 981, 1121, 1539, 1593, 2071, 2943, 3363, 4617, 4779, 6213, 6431, 8829, 10089, 14337, 18639, 19293, 26487, 30267, 55917, 57879, 90801, 122189, 167751, 173637, 272403, 366567, 503253, 520911, 1099701, 1562733, 3299103, 9897309, 29691927]

約数ペア:

[(1, 29691927), (3, 9897309), (9, 3299103), (19, 1562733), (27, 1099701), (57, 520911), (59, 503253), (81, 366567), (109, 272403), (171, 173637), (177, 167751), (243, 122189), (327, 90801), (513, 57879), (531, 55917), (981, 30267), (1121, 26487), (1539, 19293), (1593, 18639), (2071, 14337), (2943, 10089), (3363, 8829), (4617, 6431), (4779, 6213)]