2912989878

素因数分解:

$2^1\times 3^4\times {\mathrm{1811}}^1\times {\mathrm{9929}}^1$

素因数の和:11754

約数の個数: 40

約数和(自身を含む): 6531517080

約数和(自身を除く): 3618527202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1811, 3622, 5433, 9929, 10866, 16299, 19858, 29787, 32598, 48897, 59574, 89361, 97794, 146691, 178722, 268083, 293382, 536166, 804249, 1608498, 17981419, 35962838, 53944257, 107888514, 161832771, 323665542, 485498313, 970996626, 1456494939, 2912989878]

約数ペア:

[(1, 2912989878), (2, 1456494939), (3, 970996626), (6, 485498313), (9, 323665542), (18, 161832771), (27, 107888514), (54, 53944257), (81, 35962838), (162, 17981419), (1811, 1608498), (3622, 804249), (5433, 536166), (9929, 293382), (10866, 268083), (16299, 178722), (19858, 146691), (29787, 97794), (32598, 89361), (48897, 59574)]