2912297913

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1\times {\mathrm{881}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 4860850176

約数和(自身を除く): 1948552263

約数列:

[1, 3, 7, 9, 21, 63, 137, 383, 411, 881, 959, 1149, 1233, 2643, 2681, 2877, 3447, 6167, 7929, 8043, 8631, 18501, 24129, 52471, 55503, 120697, 157413, 337423, 362091, 367297, 472239, 844879, 1012269, 1086273, 1101891, 2361961, 2534637, 3036807, 3305673, 7085883, 7603911, 21257649, 46226951, 138680853, 323588657, 416042559, 970765971, 2912297913]

約数ペア:

[(1, 2912297913), (3, 970765971), (7, 416042559), (9, 323588657), (21, 138680853), (63, 46226951), (137, 21257649), (383, 7603911), (411, 7085883), (881, 3305673), (959, 3036807), (1149, 2534637), (1233, 2361961), (2643, 1101891), (2681, 1086273), (2877, 1012269), (3447, 844879), (6167, 472239), (7929, 367297), (8043, 362091), (8631, 337423), (18501, 157413), (24129, 120697), (52471, 55503)]