1143281769

素因数分解:

$3^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 1901632512

約数和(自身を除く): 758350743

約数列:

[1, 3, 7, 21, 23, 49, 67, 69, 103, 147, 161, 201, 309, 343, 469, 483, 721, 1029, 1127, 1407, 1541, 2163, 2369, 2401, 3283, 3381, 4623, 5047, 6901, 7107, 7203, 7889, 9849, 10787, 15141, 16583, 20703, 22981, 23667, 32361, 35329, 48307, 49749, 55223, 68943, 75509, 105987, 116081, 144921, 158723, 160867, 165669, 226527, 247303, 338149, 348243, 476169, 482601, 528563, 741909, 812567, 1014447, 1111061, 1585689, 2367043, 2437701, 3333183, 3699941, 5687969, 7101129, 7777427, 11099823, 16569301, 17063907, 23332281, 49707903, 54441989, 163325967, 381093923, 1143281769]

約数ペア:

[(1, 1143281769), (3, 381093923), (7, 163325967), (21, 54441989), (23, 49707903), (49, 23332281), (67, 17063907), (69, 16569301), (103, 11099823), (147, 7777427), (161, 7101129), (201, 5687969), (309, 3699941), (343, 3333183), (469, 2437701), (483, 2367043), (721, 1585689), (1029, 1111061), (1127, 1014447), (1407, 812567), (1541, 741909), (2163, 528563), (2369, 482601), (2401, 476169), (3283, 348243), (3381, 338149), (4623, 247303), (5047, 226527), (6901, 165669), (7107, 160867), (7203, 158723), (7889, 144921), (9849, 116081), (10787, 105987), (15141, 75509), (16583, 68943), (20703, 55223), (22981, 49749), (23667, 48307), (32361, 35329)]