13491387

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 96

約数和(自身を含む): 27507200

約数和(自身を除く): 14015813

約数列:

[1, 3, 7, 9, 13, 17, 19, 21, 27, 39, 51, 57, 63, 91, 117, 119, 133, 153, 171, 189, 221, 247, 273, 289, 323, 351, 357, 399, 459, 513, 663, 741, 819, 867, 969, 1071, 1197, 1547, 1729, 1989, 2023, 2223, 2261, 2457, 2601, 2907, 3213, 3591, 3757, 4199, 4641, 5187, 5491, 5967, 6069, 6669, 6783, 7803, 8721, 11271, 12597, 13923, 15561, 16473, 18207, 20349, 26299, 29393, 33813, 37791, 38437, 41769, 46683, 49419, 54621, 61047, 71383, 78897, 88179, 101439, 113373, 115311, 148257, 214149, 236691, 264537, 345933, 499681, 642447, 710073, 793611, 1037799, 1499043, 1927341, 4497129, 13491387]

約数ペア:

[(1, 13491387), (3, 4497129), (7, 1927341), (9, 1499043), (13, 1037799), (17, 793611), (19, 710073), (21, 642447), (27, 499681), (39, 345933), (51, 264537), (57, 236691), (63, 214149), (91, 148257), (117, 115311), (119, 113373), (133, 101439), (153, 88179), (171, 78897), (189, 71383), (221, 61047), (247, 54621), (273, 49419), (289, 46683), (323, 41769), (351, 38437), (357, 37791), (399, 33813), (459, 29393), (513, 26299), (663, 20349), (741, 18207), (819, 16473), (867, 15561), (969, 13923), (1071, 12597), (1197, 11271), (1547, 8721), (1729, 7803), (1989, 6783), (2023, 6669), (2223, 6069), (2261, 5967), (2457, 5491), (2601, 5187), (2907, 4641), (3213, 4199), (3591, 3757)]