63887859

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 115944192

約数和(自身を除く): 52056333

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 71, 81, 161, 189, 207, 213, 243, 483, 497, 529, 567, 621, 639, 1449, 1491, 1587, 1633, 1701, 1863, 1917, 3703, 4347, 4473, 4761, 4899, 5589, 5751, 11109, 11431, 13041, 13419, 14283, 14697, 17253, 33327, 34293, 37559, 39123, 40257, 42849, 44091, 99981, 102879, 112677, 120771, 128547, 132273, 262913, 299943, 308637, 338031, 396819, 788739, 899829, 925911, 1014093, 2366217, 2777733, 3042279, 7098651, 9126837, 21295953, 63887859]

約数ペア:

[(1, 63887859), (3, 21295953), (7, 9126837), (9, 7098651), (21, 3042279), (23, 2777733), (27, 2366217), (63, 1014093), (69, 925911), (71, 899829), (81, 788739), (161, 396819), (189, 338031), (207, 308637), (213, 299943), (243, 262913), (483, 132273), (497, 128547), (529, 120771), (567, 112677), (621, 102879), (639, 99981), (1449, 44091), (1491, 42849), (1587, 40257), (1633, 39123), (1701, 37559), (1863, 34293), (1917, 33327), (3703, 17253), (4347, 14697), (4473, 14283), (4761, 13419), (4899, 13041), (5589, 11431), (5751, 11109)]