220156551

素因数分解:

$3^2\times {\mathrm{457}}^1\times {\mathrm{53527}}^1$

素因数の和:53990

約数の個数: 12

約数和(自身を含む): 318705712

約数和(自身を除く): 98549161

約数列:

[1, 3, 9, 457, 1371, 4113, 53527, 160581, 481743, 24461839, 73385517, 220156551]

約数ペア:

[(1, 220156551), (3, 73385517), (9, 24461839), (457, 481743), (1371, 160581), (4113, 53527)]