13244553

素因数分解:

$3^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 23836032

約数和(自身を除く): 10591479

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 71, 81, 141, 147, 189, 213, 329, 423, 441, 497, 567, 639, 987, 1269, 1323, 1491, 1917, 2303, 2961, 3337, 3479, 3807, 3969, 4473, 5751, 6909, 8883, 10011, 10437, 13419, 20727, 23359, 26649, 30033, 31311, 40257, 62181, 70077, 90099, 93933, 163513, 186543, 210231, 270297, 281799, 490539, 630693, 1471617, 1892079, 4414851, 13244553]

約数ペア:

[(1, 13244553), (3, 4414851), (7, 1892079), (9, 1471617), (21, 630693), (27, 490539), (47, 281799), (49, 270297), (63, 210231), (71, 186543), (81, 163513), (141, 93933), (147, 90099), (189, 70077), (213, 62181), (329, 40257), (423, 31311), (441, 30033), (497, 26649), (567, 23359), (639, 20727), (987, 13419), (1269, 10437), (1323, 10011), (1491, 8883), (1917, 6909), (2303, 5751), (2961, 4473), (3337, 3969), (3479, 3807)]