1288396053

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1415

約数の個数: 72

約数和(自身を含む): 2267056896

約数和(自身を除く): 978660843

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 73, 93, 147, 217, 219, 279, 441, 511, 651, 657, 1291, 1519, 1533, 1953, 2263, 3577, 3873, 4557, 4599, 6789, 9037, 10731, 11619, 13671, 15841, 20367, 27111, 32193, 40021, 47523, 63259, 81333, 94243, 110887, 120063, 142569, 189777, 280147, 282729, 332661, 360189, 569331, 659701, 840441, 848187, 997983, 1961029, 1979103, 2521323, 2921533, 4617907, 5883087, 5937309, 8764599, 13853721, 17649261, 20450731, 26293797, 41561163, 61352193, 143155117, 184056579, 429465351, 1288396053]

約数ペア:

[(1, 1288396053), (3, 429465351), (7, 184056579), (9, 143155117), (21, 61352193), (31, 41561163), (49, 26293797), (63, 20450731), (73, 17649261), (93, 13853721), (147, 8764599), (217, 5937309), (219, 5883087), (279, 4617907), (441, 2921533), (511, 2521323), (651, 1979103), (657, 1961029), (1291, 997983), (1519, 848187), (1533, 840441), (1953, 659701), (2263, 569331), (3577, 360189), (3873, 332661), (4557, 282729), (4599, 280147), (6789, 189777), (9037, 142569), (10731, 120063), (11619, 110887), (13671, 94243), (15841, 81333), (20367, 63259), (27111, 47523), (32193, 40021)]