39892671

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 72077824

約数和(自身を除く): 32185153

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 91, 117, 201, 273, 469, 603, 727, 819, 871, 1407, 2181, 2613, 4221, 5089, 6097, 6543, 7839, 9451, 15267, 18291, 28353, 45801, 48709, 54873, 66157, 85059, 146127, 198471, 340963, 438381, 595413, 633217, 1022889, 1899651, 3068667, 4432519, 5698953, 13297557, 39892671]

約数ペア:

[(1, 39892671), (3, 13297557), (7, 5698953), (9, 4432519), (13, 3068667), (21, 1899651), (39, 1022889), (63, 633217), (67, 595413), (91, 438381), (117, 340963), (201, 198471), (273, 146127), (469, 85059), (603, 66157), (727, 54873), (819, 48709), (871, 45801), (1407, 28353), (2181, 18291), (2613, 15267), (4221, 9451), (5089, 7839), (6097, 6543)]