278340384003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6761}}^1\times {\mathrm{6269}}^1$

素因数の和:13243

約数の個数: 32

約数和(自身を含む): 407018304000

約数和(自身を除く): 128677919997

約数列:

[1, 3, 11, 33, 199, 597, 2189, 6269, 6567, 6761, 18807, 20283, 68959, 74371, 206877, 223113, 1247531, 1345439, 3742593, 4036317, 13722841, 14799829, 41168523, 42384709, 44399487, 127154127, 466231799, 1398695397, 8434557091, 25303671273, 92780128001, 278340384003]

約数ペア:

[(1, 278340384003), (3, 92780128001), (11, 25303671273), (33, 8434557091), (199, 1398695397), (597, 466231799), (2189, 127154127), (6269, 44399487), (6567, 42384709), (6761, 41168523), (18807, 14799829), (20283, 13722841), (68959, 4036317), (74371, 3742593), (206877, 1345439), (223113, 1247531)]