26929989

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 56

約数和(自身を含む): 44620632

約数和(自身を除く): 17690643

約数列:

[1, 3, 9, 17, 27, 41, 51, 53, 81, 123, 153, 159, 243, 369, 459, 477, 697, 729, 901, 1107, 1377, 1431, 2091, 2173, 2703, 3321, 4131, 4293, 6273, 6519, 8109, 9963, 12393, 12879, 18819, 19557, 24327, 29889, 36941, 38637, 56457, 58671, 72981, 110823, 169371, 176013, 218943, 332469, 508113, 528039, 656829, 997407, 1584117, 2992221, 8976663, 26929989]

約数ペア:

[(1, 26929989), (3, 8976663), (9, 2992221), (17, 1584117), (27, 997407), (41, 656829), (51, 528039), (53, 508113), (81, 332469), (123, 218943), (153, 176013), (159, 169371), (243, 110823), (369, 72981), (459, 58671), (477, 56457), (697, 38637), (729, 36941), (901, 29889), (1107, 24327), (1377, 19557), (1431, 18819), (2091, 12879), (2173, 12393), (2703, 9963), (3321, 8109), (4131, 6519), (4293, 6273)]