16185087387

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1\times {\mathrm{1373}}^1$

素因数の和:2129

約数の個数: 64

約数和(自身を含む): 27749084160

約数和(自身を除く): 11563996773

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 643, 679, 873, 1373, 1929, 2037, 2619, 4119, 4501, 5787, 6111, 9611, 12357, 13503, 17361, 18333, 28833, 37071, 40509, 62371, 86499, 121527, 133181, 187113, 259497, 399543, 436597, 561339, 882839, 932267, 1198629, 1309791, 1684017, 2648517, 2796801, 3595887, 3929373, 6179873, 7945551, 8390403, 11788119, 18539619, 23836653, 25171209, 55618857, 85635383, 166856571, 256906149, 599447681, 770718447, 1798343043, 2312155341, 5395029129, 16185087387]

約数ペア:

[(1, 16185087387), (3, 5395029129), (7, 2312155341), (9, 1798343043), (21, 770718447), (27, 599447681), (63, 256906149), (97, 166856571), (189, 85635383), (291, 55618857), (643, 25171209), (679, 23836653), (873, 18539619), (1373, 11788119), (1929, 8390403), (2037, 7945551), (2619, 6179873), (4119, 3929373), (4501, 3595887), (5787, 2796801), (6111, 2648517), (9611, 1684017), (12357, 1309791), (13503, 1198629), (17361, 932267), (18333, 882839), (28833, 561339), (37071, 436597), (40509, 399543), (62371, 259497), (86499, 187113), (121527, 133181)]