253749123

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2129}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 418672800

約数和(自身を除く): 164923677

約数列:

[1, 3, 9, 17, 19, 41, 51, 57, 123, 153, 171, 323, 369, 697, 779, 969, 2091, 2129, 2337, 2907, 6273, 6387, 7011, 13243, 19161, 36193, 39729, 40451, 87289, 108579, 119187, 121353, 261867, 325737, 364059, 687667, 785601, 1483913, 1658491, 2063001, 4451739, 4975473, 6189003, 13355217, 14926419, 28194347, 84583041, 253749123]

約数ペア:

[(1, 253749123), (3, 84583041), (9, 28194347), (17, 14926419), (19, 13355217), (41, 6189003), (51, 4975473), (57, 4451739), (123, 2063001), (153, 1658491), (171, 1483913), (323, 785601), (369, 687667), (697, 364059), (779, 325737), (969, 261867), (2091, 121353), (2129, 119187), (2337, 108579), (2907, 87289), (6273, 40451), (6387, 39729), (7011, 36193), (13243, 19161)]