31360329

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 61868352

約数和(自身を除く): 30508023

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 59, 63, 77, 91, 99, 117, 143, 177, 231, 273, 413, 429, 531, 649, 693, 767, 819, 1001, 1239, 1287, 1947, 2301, 3003, 3481, 3717, 4543, 5369, 5841, 6903, 8437, 9009, 10443, 13629, 16107, 24367, 25311, 31329, 38291, 40887, 45253, 48321, 59059, 73101, 75933, 114873, 135759, 177177, 219303, 268037, 316771, 344619, 407277, 497783, 531531, 804111, 950313, 1493349, 2412333, 2850939, 3484481, 4480047, 10453443, 31360329]

約数ペア:

[(1, 31360329), (3, 10453443), (7, 4480047), (9, 3484481), (11, 2850939), (13, 2412333), (21, 1493349), (33, 950313), (39, 804111), (59, 531531), (63, 497783), (77, 407277), (91, 344619), (99, 316771), (117, 268037), (143, 219303), (177, 177177), (231, 135759), (273, 114873), (413, 75933), (429, 73101), (531, 59059), (649, 48321), (693, 45253), (767, 40887), (819, 38291), (1001, 31329), (1239, 25311), (1287, 24367), (1947, 16107), (2301, 13629), (3003, 10443), (3481, 9009), (3717, 8437), (4543, 6903), (5369, 5841)]