48770397

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 83865600

約数和(自身を除く): 35095203

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 71, 103, 117, 171, 213, 247, 309, 351, 513, 639, 741, 923, 927, 1339, 1349, 1917, 1957, 2223, 2769, 2781, 4017, 4047, 5871, 6669, 7313, 8307, 12051, 12141, 17537, 17613, 21939, 24921, 25441, 36153, 36423, 52611, 52839, 65817, 76323, 95069, 138947, 157833, 197451, 228969, 285207, 416841, 473499, 686907, 855621, 1250523, 1806311, 2566863, 3751569, 5418933, 16256799, 48770397]

約数ペア:

[(1, 48770397), (3, 16256799), (9, 5418933), (13, 3751569), (19, 2566863), (27, 1806311), (39, 1250523), (57, 855621), (71, 686907), (103, 473499), (117, 416841), (171, 285207), (213, 228969), (247, 197451), (309, 157833), (351, 138947), (513, 95069), (639, 76323), (741, 65817), (923, 52839), (927, 52611), (1339, 36423), (1349, 36153), (1917, 25441), (1957, 24921), (2223, 21939), (2769, 17613), (2781, 17537), (4017, 12141), (4047, 12051), (5871, 8307), (6669, 7313)]