172203669

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 289336320

約数和(自身を除く): 117132651

約数列:

[1, 3, 9, 11, 19, 33, 57, 83, 99, 171, 209, 249, 627, 747, 913, 1103, 1577, 1881, 2739, 3309, 4731, 8217, 9927, 12133, 14193, 17347, 20957, 36399, 52041, 62871, 91549, 109197, 156123, 188613, 230527, 274647, 691581, 823941, 1007039, 1739431, 2074743, 3021117, 5218293, 9063351, 15654879, 19133741, 57401223, 172203669]

約数ペア:

[(1, 172203669), (3, 57401223), (9, 19133741), (11, 15654879), (19, 9063351), (33, 5218293), (57, 3021117), (83, 2074743), (99, 1739431), (171, 1007039), (209, 823941), (249, 691581), (627, 274647), (747, 230527), (913, 188613), (1103, 156123), (1577, 109197), (1881, 91549), (2739, 62871), (3309, 52041), (4731, 36399), (8217, 20957), (9927, 17347), (12133, 14193)]