68258241

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 109728000

約数和(自身を除く): 41469759

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 149, 171, 361, 423, 447, 513, 893, 1083, 1269, 1341, 2679, 2831, 3249, 4023, 7003, 8037, 8493, 9747, 16967, 21009, 24111, 25479, 50901, 53789, 63027, 76437, 133057, 152703, 161367, 189081, 399171, 458109, 484101, 1197513, 1452303, 2528083, 3592539, 7584249, 22752747, 68258241]

約数ペア:

[(1, 68258241), (3, 22752747), (9, 7584249), (19, 3592539), (27, 2528083), (47, 1452303), (57, 1197513), (141, 484101), (149, 458109), (171, 399171), (361, 189081), (423, 161367), (447, 152703), (513, 133057), (893, 76437), (1083, 63027), (1269, 53789), (1341, 50901), (2679, 25479), (2831, 24111), (3249, 21009), (4023, 16967), (7003, 9747), (8037, 8493)]