2013128481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 3367526400

約数和(自身を除く): 1354397919

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 269, 273, 347, 553, 807, 1027, 1041, 1659, 1883, 2429, 3081, 3497, 4511, 5649, 7189, 7287, 10491, 13533, 21251, 21567, 24479, 27413, 31577, 63753, 73437, 82239, 93343, 94731, 148757, 191891, 276263, 280029, 356369, 446271, 575673, 653401, 828789, 1069107, 1213459, 1933841, 1960203, 2494583, 3640377, 5801523, 7374097, 7483749, 8494213, 22122291, 25482639, 51618679, 95863261, 154856037, 287589783, 671042827, 2013128481]

約数ペア:

[(1, 2013128481), (3, 671042827), (7, 287589783), (13, 154856037), (21, 95863261), (39, 51618679), (79, 25482639), (91, 22122291), (237, 8494213), (269, 7483749), (273, 7374097), (347, 5801523), (553, 3640377), (807, 2494583), (1027, 1960203), (1041, 1933841), (1659, 1213459), (1883, 1069107), (2429, 828789), (3081, 653401), (3497, 575673), (4511, 446271), (5649, 356369), (7189, 280029), (7287, 276263), (10491, 191891), (13533, 148757), (21251, 94731), (21567, 93343), (24479, 82239), (27413, 73437), (31577, 63753)]