38831247

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2832

約数の個数: 48

約数和(自身を含む): 73120320

約数和(自身を除く): 34289073

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 2789, 4641, 8367, 13923, 19523, 25101, 36257, 47413, 58569, 108771, 142239, 175707, 253799, 326313, 331891, 426717, 616369, 761397, 995673, 1849107, 2284191, 2987019, 4314583, 5547321, 12943749, 38831247]

約数ペア:

[(1, 38831247), (3, 12943749), (7, 5547321), (9, 4314583), (13, 2987019), (17, 2284191), (21, 1849107), (39, 995673), (51, 761397), (63, 616369), (91, 426717), (117, 331891), (119, 326313), (153, 253799), (221, 175707), (273, 142239), (357, 108771), (663, 58569), (819, 47413), (1071, 36257), (1547, 25101), (1989, 19523), (2789, 13923), (4641, 8367)]