2912598729

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 4727110752

約数和(自身を除く): 1814512023

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 243, 251, 459, 477, 753, 901, 1377, 1431, 2259, 2703, 2809, 4131, 4267, 4293, 6777, 8109, 8427, 12801, 12879, 13303, 20331, 24327, 25281, 38403, 39909, 47753, 60993, 72981, 75843, 115209, 119727, 143259, 218943, 226151, 227529, 345627, 359181, 429777, 678453, 682587, 705059, 1036881, 1077543, 1289331, 2035359, 2115177, 3232629, 3867993, 6106077, 6345531, 11603979, 11986003, 18318231, 19036593, 35958009, 54954693, 57109779, 107874027, 171329337, 323622081, 970866243, 2912598729]

約数ペア:

[(1, 2912598729), (3, 970866243), (9, 323622081), (17, 171329337), (27, 107874027), (51, 57109779), (53, 54954693), (81, 35958009), (153, 19036593), (159, 18318231), (243, 11986003), (251, 11603979), (459, 6345531), (477, 6106077), (753, 3867993), (901, 3232629), (1377, 2115177), (1431, 2035359), (2259, 1289331), (2703, 1077543), (2809, 1036881), (4131, 705059), (4267, 682587), (4293, 678453), (6777, 429777), (8109, 359181), (8427, 345627), (12801, 227529), (12879, 226151), (13303, 218943), (20331, 143259), (24327, 119727), (25281, 115209), (38403, 75843), (39909, 72981), (47753, 60993)]