172330281

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 259459200

約数和(自身を除く): 87128919

約数列:

[1, 3, 9, 27, 179, 181, 197, 537, 543, 591, 1611, 1629, 1773, 4833, 4887, 5319, 32399, 35263, 35657, 97197, 105789, 106971, 291591, 317367, 320913, 874773, 952101, 962739, 6382603, 19147809, 57443427, 172330281]

約数ペア:

[(1, 172330281), (3, 57443427), (9, 19147809), (27, 6382603), (179, 962739), (181, 952101), (197, 874773), (537, 320913), (543, 317367), (591, 291591), (1611, 106971), (1629, 105789), (1773, 97197), (4833, 35657), (4887, 35263), (5319, 32399)]