215528067

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 327836160

約数和(自身を除く): 112308093

約数列:

[1, 3, 9, 27, 61, 107, 183, 321, 549, 963, 1223, 1647, 2889, 3669, 6527, 11007, 19581, 33021, 58743, 74603, 130861, 176229, 223809, 392583, 671427, 1177749, 2014281, 3533247, 7982521, 23947563, 71842689, 215528067]

約数ペア:

[(1, 215528067), (3, 71842689), (9, 23947563), (27, 7982521), (61, 3533247), (107, 2014281), (183, 1177749), (321, 671427), (549, 392583), (963, 223809), (1223, 176229), (1647, 130861), (2889, 74603), (3669, 58743), (6527, 33021), (11007, 19581)]