39733659

素因数分解:

$3^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 71705088

約数和(自身を除く): 31971429

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 71, 81, 141, 147, 189, 213, 243, 329, 423, 441, 497, 567, 639, 987, 1269, 1323, 1491, 1701, 1917, 2303, 2961, 3337, 3479, 3807, 3969, 4473, 5751, 6909, 8883, 10011, 10437, 11421, 11907, 13419, 17253, 20727, 23359, 26649, 30033, 31311, 40257, 62181, 70077, 79947, 90099, 93933, 120771, 163513, 186543, 210231, 270297, 281799, 490539, 559629, 630693, 810891, 845397, 1471617, 1892079, 4414851, 5676237, 13244553, 39733659]

約数ペア:

[(1, 39733659), (3, 13244553), (7, 5676237), (9, 4414851), (21, 1892079), (27, 1471617), (47, 845397), (49, 810891), (63, 630693), (71, 559629), (81, 490539), (141, 281799), (147, 270297), (189, 210231), (213, 186543), (243, 163513), (329, 120771), (423, 93933), (441, 90099), (497, 79947), (567, 70077), (639, 62181), (987, 40257), (1269, 31311), (1323, 30033), (1491, 26649), (1701, 23359), (1917, 20727), (2303, 17253), (2961, 13419), (3337, 11907), (3479, 11421), (3807, 10437), (3969, 10011), (4473, 8883), (5751, 6909)]