77784639

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 111772560

約数和(自身を除く): 33987921

約数列:

[1, 3, 17, 51, 73, 219, 289, 867, 1229, 1241, 3687, 3723, 20893, 21097, 62679, 63291, 89717, 269151, 355181, 1065543, 1525189, 4575567, 25928213, 77784639]

約数ペア:

[(1, 77784639), (3, 25928213), (17, 4575567), (51, 1525189), (73, 1065543), (219, 355181), (289, 269151), (867, 89717), (1229, 63291), (1241, 62679), (3687, 21097), (3723, 20893)]