253670238

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{29921}}^1$

素因数の和:30089

約数の個数: 32

約数和(自身を含む): 567321120

約数和(自身を除く): 313650882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 29921, 59842, 89763, 179526, 269289, 538578, 807867, 1615734, 4697597, 9395194, 14092791, 28185582, 42278373, 84556746, 126835119, 253670238]

約数ペア:

[(1, 253670238), (2, 126835119), (3, 84556746), (6, 42278373), (9, 28185582), (18, 14092791), (27, 9395194), (54, 4697597), (157, 1615734), (314, 807867), (471, 538578), (942, 269289), (1413, 179526), (2826, 89763), (4239, 59842), (8478, 29921)]