2139180381

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{24281}}^1$

素因数の和:24554

約数の個数: 32

約数和(自身を含む): 3426675840

約数和(自身を除く): 1287495459

約数列:

[1, 3, 9, 13, 27, 39, 117, 251, 351, 753, 2259, 3263, 6777, 9789, 24281, 29367, 72843, 88101, 218529, 315653, 655587, 946959, 2840877, 6094531, 8522631, 18283593, 54850779, 79228903, 164552337, 237686709, 713060127, 2139180381]

約数ペア:

[(1, 2139180381), (3, 713060127), (9, 237686709), (13, 164552337), (27, 79228903), (39, 54850779), (117, 18283593), (251, 8522631), (351, 6094531), (753, 2840877), (2259, 946959), (3263, 655587), (6777, 315653), (9789, 218529), (24281, 88101), (29367, 72843)]