155220291

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{24533}}^1$

素因数の和:24595

約数の個数: 24

約数和(自身を含む): 242395920

約数和(自身を除く): 87175629

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 24533, 73599, 220797, 466127, 907721, 1398381, 2723163, 4195143, 8169489, 17246699, 51740097, 155220291]

約数ペア:

[(1, 155220291), (3, 51740097), (9, 17246699), (19, 8169489), (37, 4195143), (57, 2723163), (111, 1398381), (171, 907721), (333, 466127), (703, 220797), (2109, 73599), (6327, 24533)]