38855817

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 79672320

約数和(自身を除く): 40816503

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 33, 39, 57, 63, 77, 91, 99, 117, 133, 143, 171, 209, 227, 231, 247, 273, 399, 429, 627, 681, 693, 741, 819, 1001, 1197, 1287, 1463, 1589, 1729, 1881, 2043, 2223, 2497, 2717, 2951, 3003, 4313, 4389, 4767, 5187, 7491, 8151, 8853, 9009, 12939, 13167, 14301, 15561, 17479, 19019, 20657, 22473, 24453, 26559, 30191, 32461, 38817, 47443, 52437, 56069, 57057, 61971, 90573, 97383, 142329, 157311, 168207, 171171, 185913, 227227, 271719, 292149, 332101, 392483, 426987, 504621, 616759, 681681, 996303, 1177449, 1850277, 2045043, 2988909, 3532347, 4317313, 5550831, 12951939, 38855817]

約数ペア:

[(1, 38855817), (3, 12951939), (7, 5550831), (9, 4317313), (11, 3532347), (13, 2988909), (19, 2045043), (21, 1850277), (33, 1177449), (39, 996303), (57, 681681), (63, 616759), (77, 504621), (91, 426987), (99, 392483), (117, 332101), (133, 292149), (143, 271719), (171, 227227), (209, 185913), (227, 171171), (231, 168207), (247, 157311), (273, 142329), (399, 97383), (429, 90573), (627, 61971), (681, 57057), (693, 56069), (741, 52437), (819, 47443), (1001, 38817), (1197, 32461), (1287, 30191), (1463, 26559), (1589, 24453), (1729, 22473), (1881, 20657), (2043, 19019), (2223, 17479), (2497, 15561), (2717, 14301), (2951, 13167), (3003, 12939), (4313, 9009), (4389, 8853), (4767, 8151), (5187, 7491)]