122199519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1237}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 187185600

約数和(自身を除く): 64986081

約数列:

[1, 3, 13, 17, 39, 51, 149, 221, 447, 663, 1237, 1937, 2533, 3711, 5811, 7599, 16081, 21029, 32929, 48243, 63087, 98787, 184313, 273377, 552939, 820131, 2396069, 3133321, 7188207, 9399963, 40733173, 122199519]

約数ペア:

[(1, 122199519), (3, 40733173), (13, 9399963), (17, 7188207), (39, 3133321), (51, 2396069), (149, 820131), (221, 552939), (447, 273377), (663, 184313), (1237, 98787), (1937, 63087), (2533, 48243), (3711, 32929), (5811, 21029), (7599, 16081)]