207836307

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1933

約数の個数: 64

約数和(自身を含む): 382566400

約数和(自身を除く): 174730093

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 93, 133, 171, 189, 217, 279, 399, 513, 589, 651, 837, 1197, 1767, 1867, 1953, 3591, 4123, 5301, 5601, 5859, 12369, 13069, 15903, 16803, 35473, 37107, 39207, 50409, 57877, 106419, 111321, 117621, 173631, 248311, 319257, 352863, 405139, 520893, 744933, 957771, 1099663, 1215417, 1562679, 2234799, 3298989, 3646251, 6704397, 7697641, 9896967, 10938753, 23092923, 29690901, 69278769, 207836307]

約数ペア:

[(1, 207836307), (3, 69278769), (7, 29690901), (9, 23092923), (19, 10938753), (21, 9896967), (27, 7697641), (31, 6704397), (57, 3646251), (63, 3298989), (93, 2234799), (133, 1562679), (171, 1215417), (189, 1099663), (217, 957771), (279, 744933), (399, 520893), (513, 405139), (589, 352863), (651, 319257), (837, 248311), (1197, 173631), (1767, 117621), (1867, 111321), (1953, 106419), (3591, 57877), (4123, 50409), (5301, 39207), (5601, 37107), (5859, 35473), (12369, 16803), (13069, 15903)]