27903393

素因数分解:

$3^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 50688000

約数和(自身を除く): 22784607

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 131, 147, 161, 189, 207, 343, 393, 441, 483, 621, 917, 1029, 1127, 1179, 1323, 1449, 2751, 3013, 3087, 3381, 3537, 4347, 6419, 7889, 8253, 9039, 9261, 10143, 19257, 21091, 23667, 24759, 27117, 30429, 44933, 57771, 63273, 71001, 81351, 134799, 147637, 173313, 189819, 213003, 404397, 442911, 569457, 1033459, 1213191, 1328733, 3100377, 3986199, 9301131, 27903393]

約数ペア:

[(1, 27903393), (3, 9301131), (7, 3986199), (9, 3100377), (21, 1328733), (23, 1213191), (27, 1033459), (49, 569457), (63, 442911), (69, 404397), (131, 213003), (147, 189819), (161, 173313), (189, 147637), (207, 134799), (343, 81351), (393, 71001), (441, 63273), (483, 57771), (621, 44933), (917, 30429), (1029, 27117), (1127, 24759), (1179, 23667), (1323, 21091), (1449, 19257), (2751, 10143), (3013, 9261), (3087, 9039), (3381, 8253), (3537, 7889), (4347, 6419)]