54408081

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 92389248

約数和(自身を除く): 37981167

約数列:

[1, 3, 7, 13, 21, 39, 49, 71, 91, 147, 213, 273, 401, 497, 637, 923, 1203, 1491, 1911, 2769, 2807, 3479, 5213, 6461, 8421, 10437, 15639, 19383, 19649, 28471, 36491, 45227, 58947, 85413, 109473, 135681, 199297, 255437, 370123, 597891, 766311, 1110369, 1395079, 2590861, 4185237, 7772583, 18136027, 54408081]

約数ペア:

[(1, 54408081), (3, 18136027), (7, 7772583), (13, 4185237), (21, 2590861), (39, 1395079), (49, 1110369), (71, 766311), (91, 597891), (147, 370123), (213, 255437), (273, 199297), (401, 135681), (497, 109473), (637, 85413), (923, 58947), (1203, 45227), (1491, 36491), (1911, 28471), (2769, 19649), (2807, 19383), (3479, 15639), (5213, 10437), (6461, 8421)]