205120944009

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{12491}}^1$

素因数の和:12918

約数の個数: 48

約数和(自身を含む): 304652297664

約数和(自身を除く): 99531353655

約数列:

[1, 3, 9, 67, 113, 201, 241, 339, 603, 723, 1017, 2169, 7571, 12491, 16147, 22713, 27233, 37473, 48441, 68139, 81699, 112419, 145323, 245097, 836897, 1411483, 1824611, 2510691, 3010331, 4234449, 5473833, 7532073, 9030993, 12703347, 16421499, 27092979, 94569361, 201692177, 283708083, 340167403, 605076531, 851124249, 1020502209, 1815229593, 3061506627, 22791216001, 68373648003, 205120944009]

約数ペア:

[(1, 205120944009), (3, 68373648003), (9, 22791216001), (67, 3061506627), (113, 1815229593), (201, 1020502209), (241, 851124249), (339, 605076531), (603, 340167403), (723, 283708083), (1017, 201692177), (2169, 94569361), (7571, 27092979), (12491, 16421499), (16147, 12703347), (22713, 9030993), (27233, 7532073), (37473, 5473833), (48441, 4234449), (68139, 3010331), (81699, 2510691), (112419, 1824611), (145323, 1411483), (245097, 836897)]