138867642

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{20249}}^1$

素因数の和:20387

約数の個数: 32

約数和(自身を含む): 311040000

約数和(自身を除く): 172172358

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 3429, 6858, 20249, 40498, 60747, 121494, 182241, 364482, 546723, 1093446, 2571623, 5143246, 7714869, 15429738, 23144607, 46289214, 69433821, 138867642]

約数ペア:

[(1, 138867642), (2, 69433821), (3, 46289214), (6, 23144607), (9, 15429738), (18, 7714869), (27, 5143246), (54, 2571623), (127, 1093446), (254, 546723), (381, 364482), (762, 182241), (1143, 121494), (2286, 60747), (3429, 40498), (6858, 20249)]